DeviceCtl-1/BaseLib/DataProcess/Oracal.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Linq;

namespace BaseLibDataProcess
{
    public class OraDBBase
    {
        public OleDbConnection oledbConn = null;

        /// <summary>
        /// 服务名
        /// </summary>
        public string strServerName { get; set; }

        /// <summary>
        /// 用户名
        /// </summary>
        public string strID { get; set; }

        /// <summary>
        /// 密码
        /// </summary>
        public string strPWD { get; set; }

        /// <summary>
        /// 连接字符串
        /// </summary>
        public string strConnectString { get; set; }

        /// <summary>
        /// 连接状态
        /// </summary>
        public bool bConnectState { get; set; }

        /// <summary>
        /// oracle数据库构造函数
        /// </summary>
        public OraDBBase()
        {

        }

        /// <summary>
        /// oracle数据库构造函数
        /// </summary>
        /// <param name="ServerName">服务名</param>
        /// <param name="ID">用户名</param>
        /// <param name="PWD">密码</param>
        public OraDBBase(string ServerName, string ID, string PWD)
        {
            strServerName = ServerName;
            strID = ID;
            strPWD = PWD;
        }

        /// <summary>
        /// 获得连接字符串
        /// </summary>
        /// <returns>连接字符串</returns>
        public string getConnectString()
        {
            if (string.IsNullOrEmpty(strServerName))
            {
                throw new OraDBBaseException("请设置服务名");
            }
            if (string.IsNullOrEmpty(strID))
            {
                throw new OraDBBaseException("请设置ID");
            }
            if (string.IsNullOrEmpty(strPWD))
            {
                throw new OraDBBaseException("请设置PWD");
            }

            strConnectString = "Provider=MSDAORA.1" +
                    ";Data Source=" + strServerName +
                    ";User Id=" + strID +
                    ";Password=" + strPWD +
                    ";Persist Security Info=False";
            return strConnectString;
        }

        /// <summary>
        /// 获取连接状态
        /// </summary>
        /// <returns>布尔值</returns>
        public bool getConnectState()
        {
            return bConnectState;
        }

        /// <summary>
        /// 获取指定字段的指定值的插入语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="FieldAndValue">字段和值</param>
        /// <returns>字符串值</returns>
        public static string getInsertString(string Table, string[,] arrFieldAndValue)
        {
            string strSQL = string.Empty;
            string str1 = "", str2 = "";
            strSQL = "insert into " + Table + "(";
            for (int i = 0; i < arrFieldAndValue.GetLength(0); i++)
            {
                str1 += string.Format("{0},", arrFieldAndValue[i, 0]);
                str2 += string.Format("'{0}',", arrFieldAndValue[i, 1]);
            }
            strSQL += str1.Substring(0, str1.Length - 1) + ") values (";
            strSQL += str2.Substring(0, str2.Length - 1) + ")";
            return strSQL;
        }

        /// <summary>
        /// 获取指定表的指定字段的指定值的插入语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrField">字段</param>
        /// <param name="arrValue">值</param>
        /// <returns>字符串值</returns>
        public static string getInsertString(string Table, string[] arrField, string[] arrValue)
        {
            if (arrField.Length != arrValue.Length)
            {
                throw new OraDBBaseException("字段的个数和值的个数不一致");
            }
            string str1 = "", str2 = "";
            string strSQL = "insert into " + Table + "(";
            for (int i = 0; i < arrField.Length; i++)
            {
                str1 += string.Format("{0},", arrField[i]);
                str2 += string.Format("'{0}',", arrValue[i]);
            }
            strSQL += str1.Substring(0, str1.Length - 1) + ") values (";
            strSQL += str2.Substring(0, str2.Length - 1) + ")";
            return strSQL;
        }

        /// <summary>
        /// 获取所有字段的所有值的插入语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrValue">值</param>
        /// <returns>字符串值</returns>
        public string getInsertString(string Table, string[] arrValue)
        {
            string strSQL = string.Empty;
            string[] arrField = getTableColumns(Table).ToArray();
            if (arrField.Length != arrValue.Length)
            {
                throw new OraDBBaseException("字段的个数和值的个数不一致");
            }
            string str1 = "", str2 = "";
            strSQL = "insert into " + Table + "(";
            for (int i = 0; i < arrField.Length; i++)
            {
                str1 += string.Format("{0},", arrField[i]);
                str2 += string.Format("'{0}',", arrValue[i]);
            }
            strSQL += str1.Substring(0, str1.Length - 1) + ") values (";
            strSQL += str2.Substring(0, str2.Length - 1) + ")";
            return strSQL;
        }

        /// <summary>
        /// 获取所有字段的所有值的插入语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrValue">值</param>
        /// <returns>字符串值</returns>
        public static string getInsertString2(string Table, string[] arrValue)
        {
            string str2 = "";
            string strSQL = "insert into " + Table + " values (";
            for (int i = 0; i < arrValue.Length; i++)
            {
                str2 += string.Format("'{0}',", arrValue[i]);
            }
            strSQL += str2.Substring(0, str2.Length - 1) + ")";
            return strSQL;
        }

        /// <summary>
        /// 获取有条件的指定字段的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrFieldAndValue">字段和值</param>
        /// <returns>字符串值</returns>
        public static string getSelectString(string Table, string[,] arrFieldAndValue)
        {
            string strSQL = string.Empty;
            strSQL = string.Format("select * from {0} where ", Table);
            string str1 = "";
            for (int i = 0; i < arrFieldAndValue.GetLength(0); i++)
            {
                str1 += string.Format("{0}='{1}' and ", arrFieldAndValue[i, 0], arrFieldAndValue[i, 1]);
            }
            strSQL += str1.Substring(0, str1.Length - 5);
            return strSQL;
        }

        /// <summary>
        /// 获取有条件的指定字段的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrField">字段</param>
        /// <param name="arrValue">值</param>
        /// <returns>字符串值</returns>
        public static string getSelectString(string Table, string[] arrField, string[] arrValue)
        {
            if (arrField.Length != arrValue.Length)
            {
                throw new OraDBBaseException("字段的个数和值的个数不一致");
            }
            string strSQL = string.Format("select * from {0} where ", Table);
            string str1 = "";
            for (int i = 0; i < arrField.Length; i++)
            {
                str1 += string.Format("{0}='{1}' and ", arrField[i], arrValue[i]);
            }
            strSQL += str1.Substring(0, str1.Length - 5);
            return strSQL;
        }

        /// <summary>
        /// 获取无条件的指定字段的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrField">字段</param>
        /// <returns>字符串值</returns>
        public static string getSelectString(string Table, string[] arrField)
        {
            string str1 = "";
            string strSQL = "select ";
            for (int i = 0; i < arrField.Length; i++)
            {
                str1 += string.Format("{0},", arrField[i]);
            }
            strSQL += str1.Substring(0, str1.Length - 1) + " from " + Table;
            return strSQL;
        }

        /// <summary>
        /// 获取所有字段的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>字符串值</returns>
        public string getSelectString2(string Table)
        {
            return string.Format("select * from {0}", Table);
        }

        /// <summary>
        /// 获取所有字段的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>字符串值</returns>
        public string getSelectString(string Table)
        {
            string[] arrField = getTableColumns(Table).ToArray();
            string str1 = "";
            string strSQL = "select ";
            for (int i = 0; i < arrField.Length; i++)
            {
                str1 += string.Format("{0},", arrField[i]);
            }
            strSQL += str1.Substring(0, str1.Length - 1) + " from " + Table;
            return strSQL;
        }

        /// <summary>
        /// 获取创建表语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="FieldAndType">字段和类型</param>
        /// <returns>字符串值</returns>
        public static string getCreateString(string Table, string[,] FieldAndType)
        {
            string str1 = "";
            string strSQL = "create table " + Table + "(";
            for (int i = 0; i < FieldAndType.GetLength(0); i++)
            {
                str1 += string.Format("{0} {1},", FieldAndType[i, 0], FieldAndType[i, 1]);
            }
            strSQL += str1.Substring(0, str1.Length - 1) + ")";
            return strSQL;
        }

        /// <summary>
        /// 获取更新语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="FieldAndNewValue">新的字段和值</param>
        /// <param name="FieldAndOldValue">旧的字段和值</param>
        /// <returns>字符串值</returns>
        public static string getUpdateString(string Table, string[,] arrFieldAndNewValue, string[,] arrFieldAndOldValue)
        {
            string strSQL = string.Empty;
            string str1 = "update " + Table + " set ";
            for (int i = 0; i < arrFieldAndNewValue.GetLength(0); i++)
            {
                str1 += string.Format("{0}= '{1}',", arrFieldAndNewValue[i, 0], arrFieldAndNewValue[i, 1]);
            }

            string str2 = " where ";
            for (int i = 0; i < arrFieldAndOldValue.GetLength(0); i++)
            {
                str2 += string.Format("{0}= '{1}' and ", arrFieldAndOldValue[i, 0], arrFieldAndOldValue[i, 1]);
            }

            strSQL += str1.Substring(0, str1.Length - 1);
            strSQL += str2.Substring(0, str2.Length - 5);
            return strSQL;
        }

        /// <summary>
        /// 获取删除语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="Field">条件字段</param>
        /// <param name="Value">条件值</param>
        /// <returns>字符串值</returns>
        public static string getDeleteString(string Table, string Field, string Value)
        {
            return string.Format("delete from {0} where {1}='{2}'", Table, Field, Value);
        }

        /// <summary>
        /// 获取指定表的指定字段和值的删除语句
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrField">条件字段</param>
        /// <param name="arrValue">条件值</param>
        /// <returns></returns>
        public static string getDeleteString(string Table, string[] arrField, string[] arrValue)
        {
            if (arrField.Length != arrValue.Length)
            {
                throw new OraDBBaseException("字段的个数和值的个数不一致");
            }
            string strSQL = string.Empty;
            string str1 = "";
            str1 = "delete from " + Table + " where ";
            for (int i = 0; i < arrField.Length; i++)
            {
                str1 += string.Format("{0}= '{1}' and ", arrField[i], arrValue[i]);
            }
            strSQL += str1.Substring(0, str1.Length - 5);
            return strSQL;
        }

        /// <summary>
        /// 获取指定表的指定字段和值的删除语句
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrFieldAndValue">条件字段和值</param>
        /// <returns></returns>
        public static string getDeleteString(string Table, string[,] arrFieldAndValue)
        {
            string strSQL = string.Empty;
            string str1 = "delete from " + Table + " where ";
            for (int i = 0; i < arrFieldAndValue.GetLength(0); i++)
            {
                str1 += string.Format("{0}= '{1}' and ", arrFieldAndValue[i, 0], arrFieldAndValue[i, 1]);
            }
            strSQL += str1.Substring(0, str1.Length - 5);
            return strSQL;
        }

        /// <summary>
        /// 获取删除语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>字符串值</returns>
        public string getDeleteString(string Table)
        {
            return string.Format("delete from {0}", Table);
        }

        /// <summary>
        /// 获取删除表语句
        /// </summary>
        /// <param name="Table"></param>
        /// <returns>字符串值</returns>
        public string getDropString(string Table)
        {
            return string.Format("drop table {0}", Table);
        }

        public string[] List2Arr(List<string> list)
        {
            return list.ToArray();
        }

        public List<string> List2Arr(string[] arr)
        {
            return arr.ToList<string>();
        }

        public static string[,] List2Arr(List<string[]> list)
        {
            if (list.Count > 0)
            {
                string[,] arr = new string[list.Count, list[0].Length];
                for (int i = 0; i < list.Count; i++)
                {
                    for (int j = 0; j < list[0].Length; j++)
                    {
                        arr[i, j] = list[i][j];
                    }
                }
                return arr;
            }
            return null;
        }

        public static List<string[]> List2Arr(string[,] arr)
        {
            List<string[]> v = new List<string[]>();
            for (int i = 0; i < arr.GetLength(0); i++)
            {
                string[] arr1 = new string[arr.GetLength(1)];
                for (int j = 0; j < arr.GetLength(1); j++)
                {
                    arr1[j] = arr[i, j];
                }
                v.Add(arr1);
            }
            return v;
        }

        /// <summary>
        /// 连接数据库
        /// </summary>
        /// <returns>布尔值</returns>
        public bool connect()
        {
            try
            {
                string str1 = getConnectString();
                if (str1 != null)
                {
                    if (oledbConn == null)
                    {
                        bConnectState = false;
                        oledbConn = new OleDbConnection(str1);
                        oledbConn.Open();
                        if (oledbConn.State == ConnectionState.Open)
                        {
                            bConnectState = true;
                        }
                    }
                    else
                    {
                        if (oledbConn.State != ConnectionState.Open)
                        {
                            oledbConn.Open();
                            if (oledbConn.State == ConnectionState.Open)
                            {
                                bConnectState = true;
                            }
                        }
                    }
                }
                else
                {
                    throw new OraDBBaseException("无效的连接字符串");
                }
            }
            catch (System.Exception ex)
            {
                throw new OraDBBaseException(ex.Message);
            }
            return bConnectState;
        }

        /// <summary>
        /// 断开数据库连接
        /// </summary>
        public void disconnect()
        {
            if (oledbConn != null)
            {
                oledbConn.Close();
                oledbConn.Dispose();
                oledbConn = null;
                bConnectState = false;
            }
        }

        /// <summary>
        /// 执行SQL语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>布尔值</returns>
        public bool executeSQL(string SQL)
        {
            bool res1 = false;
            if (SQL == null)
            {
                throw new OraDBBaseException("无效的SQL语句");
            }

            if (oledbConn != null)
            {
                if (bConnectState)
                {
                    OleDbCommand cmd1 = new OleDbCommand();
                    cmd1.Connection = oledbConn;
                    cmd1.CommandText = SQL;
                    cmd1.CommandType = CommandType.Text;
                    int num = cmd1.ExecuteNonQuery();
                    if (num > 0)
                    {
                        res1 = true;
                    }
                    cmd1.Dispose();
                }
                else
                {
                    throw new OraDBBaseException("数据库连接没有成功");
                }
            }
            return res1;
        }

        /// <summary>
        /// 获得用户的所有的表名
        /// </summary>
        /// <returns>链表值</returns>
        public List<string> getTables()
        {
            List<string> arr1 = new List<string>();
            if (oledbConn != null)
            {
                OleDbCommand cmd1 = new OleDbCommand();
                cmd1.Connection = oledbConn;
                cmd1.CommandText = string.Format("select TABLE_NAME from USER_TABLES order by TABLE_NAME");
                cmd1.CommandType = CommandType.Text;
                OleDbDataReader rd1 = cmd1.ExecuteReader();
                while (rd1.Read())
                {
                    for (int i = 0; i < rd1.FieldCount; i++)
                    {
                        arr1.Add(rd1[i].ToString());
                    }
                }
                rd1.Close();
                rd1.Dispose();
                cmd1.Dispose();
            }
            return arr1;
        }

        /// <summary>
        /// 获得指定的表的所有字段名
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>链表值</returns>
        public List<string> getTableColumns(string Table)
        {
            List<string> arr1 = new List<string>();
            try
            {
                if (oledbConn != null)
                {
                    OleDbCommand cmd1 = new OleDbCommand();
                    cmd1.Connection = oledbConn;
                    cmd1.CommandText = $"select t.COLUMN_NAME from USER_TAB_COLUMNS t where t.TABLE_NAME='{Table.ToUpper()}'";
                    cmd1.CommandType = CommandType.Text;
                    OleDbDataReader rd1 = cmd1.ExecuteReader();
                    while (rd1.Read())
                    {
                        for (int i = 0; i < rd1.FieldCount; i++)
                        {
                            Console.WriteLine(rd1[i].ToString());
                            arr1.Add(rd1[i].ToString());
                        }
                    }
                    rd1.Close();
                    rd1.Dispose();
                    cmd1.Dispose();
                }
            }
            catch (System.Exception ex)
            {
                string error = ex.ToString();
            }
            finally
            {
            }
            return arr1;
        }

        /// <summary>
        /// 获得指定的表的所有数据
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>数组链表值</returns>
        public List<string[]> getTableValues(string Table)
        {
            return selectTableValues(getSelectString2(Table));
        }

        /// <summary>
        /// 执行查询SQL语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>数组链表值</returns>
        public List<string[]> selectSQL(string SQL)
        {
            List<string[]> m1 = new List<string[]>();
            if (oledbConn != null)
            {
                if (bConnectState)
                {
                    OleDbCommand cmd1 = new OleDbCommand();
                    cmd1.Connection = oledbConn;
                    cmd1.CommandText = SQL;
                    cmd1.CommandType = CommandType.Text;
                    OleDbDataReader rd1 = cmd1.ExecuteReader();
                    while (rd1.Read())
                    {
                        string[] arr1 = new string[rd1.FieldCount];
                        for (int i = 0; i < rd1.FieldCount; i++)
                        {
                            arr1[i] = rd1[i].ToString();
                        }
                        m1.Add(arr1);
                    }
                    rd1.Close();
                    rd1.Dispose();
                    cmd1.Dispose();
                }
                else
                {
                    throw new OraDBBaseException("数据库连接没有成功");
                }
            }
            return m1;
        }

        /// <summary>
        /// 执行查询SQL语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>记录集</returns>
        public DataSet selectSQL3(string SQL)
        {
            DataSet ds = new DataSet();
            if (oledbConn != null)
            {
                if (bConnectState)
                {
                    OleDbDataAdapter da = new OleDbDataAdapter(SQL, oledbConn);
                    int m = da.Fill(ds);
                }
                else
                {
                    throw new OraDBBaseException("数据库连接没有成功");
                }
            }
            return ds;
        }

        /// <summary>
        /// 查询记录的个数
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns></returns>
        public int selectSQL2(string SQL)
        {
            int num = 0;
            if (oledbConn != null)
            {
                if (bConnectState)
                {
                    OleDbCommand cmd1 = new OleDbCommand();
                    cmd1.Connection = oledbConn;
                    cmd1.CommandText = SQL;
                    cmd1.CommandType = CommandType.Text;
                    OleDbDataReader rd1 = cmd1.ExecuteReader();
                    while (rd1.Read())
                    {
                        num++;
                    }
                    rd1.Close();
                    rd1.Dispose();
                    cmd1.Dispose();
                }
                else
                {
                    throw new OraDBBaseException("数据库连接没有成功");
                }
            }
            return num;
        }

        /// <summary>
        /// 执行指定的查询语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>数组链表值</returns>
        public List<string[]> selectTableValues(string SQL)
        {
            return selectSQL(SQL);
        }

        /// <summary>
        /// 查询指定的表的所有数据
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>数组链表值</returns>
        public List<string[]> selectTable(string Table)
        {
            return selectSQL(getSelectString2(Table));
        }

        /// <summary>
        /// 执行指定表的有条件的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrFieldAndValue">条件字段和值</param>
        /// <returns>数组链表值</returns>
        public List<string[]> selectTable(string Table, string[,] arrFieldAndValue)
        {
            return selectSQL(getSelectString(Table, arrFieldAndValue));
        }

        /// <summary>
        /// 执行指定表的有条件的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrField">字段</param>
        /// <param name="arrValue">值</param>
        /// <returns>数组链表</returns>
        public List<string[]> selectTable(string Table, string[] arrField, string[] arrValue)
        {
            return selectSQL(getSelectString(Table, arrField, arrValue));
        }

        /// <summary>
        /// 执行指定表的有条件的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrField">字段</param>
        /// <param name="arrValue">值</param>
        /// <returns>记录集</returns>
        public DataSet selectTable2(string Table, string[] arrField, string[] arrValue)
        {
            return selectSQL3(getSelectString(Table, arrField, arrValue));
        }

        /// <summary>
        /// 执行无条件的指定字段的查询语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrField">字段</param>
        /// <returns>数组链表</returns>
        public List<string[]> selectTable(string Table, string[] arrField)
        {
            return selectSQL(getSelectString(Table, arrField));
        }

        /// <summary>
        /// 执行插入语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>布尔值</returns>
        public bool insertSQL(string SQL)
        {
            return executeSQL(SQL);
        }

        /// <summary>
        /// 执行指定表的指定字段的指定值的插入语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="arrField">字段</param>
        /// <param name="arrValue">值</param>
        /// <returns>布尔值</returns>
        public bool insertSQL(string Table, string[] arrField, string[] arrValue)
        {
            return insertSQL(getInsertString(Table, arrField, arrValue));
        }

        /// <summary>
        /// 检查记录然后执行指定表的指定字段的指定值的插入语句
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrField">字段</param>
        /// <param name="arrValue">值</param>
        /// <returns></returns>
        public bool insertSQLWithCheck(string Table, string[] arrField, string[] arrValue)
        {
            if (checkSQL(Table, arrField, arrValue))
            {
                return false;
            }
            return insertSQL(getInsertString(Table, arrField, arrValue));
        }

        /// <summary>
        /// 执行指定表的指定字段的指定值的插入语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="FieldValue">字段和值</param>
        /// <returns>布尔值</returns>
        public bool insertSQL(string Table, string[,] FieldValue)
        {
            return insertSQL(getInsertString(Table, FieldValue));
        }

        /// <summary>
        /// 检查记录然后执行指定表的指定字段的指定值的插入语句
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="FieldValue">字段和值</param>
        /// <returns></returns>
        public bool insertSQLWithCheck(string Table, string[,] arrFieldValue)
        {
            if (checkSQL(Table, arrFieldValue))
            {
                return false;
            }
            return insertSQL(getInsertString(Table, arrFieldValue));
        }

        /// <summary>
        /// 先检查表中是否有记录，有记录则删除记录，然后插入记录
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrField">字段</param>
        /// <param name="arrValue">值</param>
        /// <returns></returns>
        public bool insertSQLWithDelete(string Table, string[] arrField, string[] arrValue)
        {
            if (checkSQL(Table, arrField, arrValue))
            {
                deleteSQL(Table, arrField, arrValue);
            }
            return insertSQL(getInsertString(Table, arrField, arrValue));
        }

        /// <summary>
        /// 先检查表中是否有记录，有记录则删除记录，然后插入记录
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrFieldValue">字段和值</param>
        /// <returns></returns>
        public bool insertSQLWithDelete(string Table, string[,] arrFieldValue)
        {
            if (checkSQL(Table, arrFieldValue))
            {
                deleteSQL(Table, arrFieldValue);
            }
            return insertSQL(getInsertString(Table, arrFieldValue));
        }

        /// <summary>
        /// 执行指定的表全字段的所有值的插入语句
        /// </summary>
        /// <param name="Table"></param>
        /// <param name="arrValue"></param>
        /// <returns>布尔值</returns>
        public bool insertSQL(string Table, string[] arrValue)
        {
            return insertSQL(getInsertString(Table, arrValue));
        }

        /// <summary>
        /// 执行删除语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>布尔值</returns>
        public bool deleteSQL2(string SQL)
        {
            return executeSQL(SQL);
        }

        /// <summary>
        /// 执行指定表的指定字段的指定值的删除语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="Field">条件字段</param>
        /// <param name="Value">条件值</param>
        /// <returns>布尔值</returns>
        public bool deleteSQL(string Table, string Field, string Value)
        {
            return deleteSQL2(getDeleteString(Table, Field, Value));
        }

        /// <summary>
        /// 执行指定表的指定字段的指定值的删除语句
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrField">条件字段</param>
        /// <param name="arrValue">条件值</param>
        /// <returns></returns>
        public bool deleteSQL(string Table, string[] arrField, string[] arrValue)
        {
            return deleteSQL2(getDeleteString(Table, arrField, arrValue));
        }

        /// <summary>
        /// 执行指定表的指定字段的指定值的删除语句
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrFieldAndValue">条件字段和值</param>
        /// <returns></returns>
        public bool deleteSQL(string Table, string[,] arrFieldAndValue)
        {
            return deleteSQL2(getDeleteString(Table, arrFieldAndValue));
        }

        /// <summary>
        /// 执行指定表的所有数据的删除语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>布尔值</returns>
        public bool deleteSQL(string Table)
        {
            return deleteSQL2(getDeleteString(Table));
        }

        /// <summary>
        /// 执行表的删除表语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>布尔值</returns>
        public bool dropSQL2(string SQL)
        {
            return executeSQL(SQL);
        }

        /// <summary>
        /// 执行指定表的删除表语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <returns>布尔值</returns>
        public bool dropSQL(string Table)
        {
            return dropSQL2(getDeleteString(Table));
        }

        /// <summary>
        /// 执行创建表语句
        /// </summary>
        /// <param name="SQL">sql语句</param>
        /// <returns>布尔值</returns>
        public bool createSQL(string SQL)
        {
            return executeSQL(SQL);
        }

        /// <summary>
        /// 执行指定字段和类型的创建表语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="FieldAndType">字段和类型</param>
        /// <returns>布尔值</returns>
        public bool createSQL(string Table, string[,] FieldAndType)
        {
            return createSQL(getCreateString(Table, FieldAndType));
        }

        /// <summary>
        /// 执行更新表语句
        /// </summary>
        /// <param name="SQL"></param>
        /// <returns>布尔值</returns>
        public bool updateSQL(string SQL)
        {
            return executeSQL(SQL);
        }

        /// <summary>
        /// 执行指定表的指定字段的指定条件的更新语句
        /// </summary>
        /// <param name="Table">表</param>
        /// <param name="FieldAndNewValue">新的字段和值</param>
        /// <param name="FieldAndOldValue">条件字段和值</param>
        /// <returns>布尔值</returns>
        public bool updateSQL(string Table, string[,] FieldAndNewValue, string[,] FieldAndOldValue)
        {
            return updateSQL(getUpdateString(Table, FieldAndNewValue, FieldAndOldValue));
        }

        /// <summary>
        /// 指定字段指定值的记录在指定的表中是否有记录
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrField">条件字段</param>
        /// <param name="arrValue">条件值</param>
        /// <returns></returns>
        public bool checkSQL(string Table, string[] arrField, string[] arrValue)
        {
            int n = selectSQL2(getSelectString(Table, arrField, arrValue));
            return n > 0 ? true : false;
        }

        /// <summary>
        /// 指定字段指定值的记录在指定的表中是否有记录
        /// </summary>
        /// <param name="Table">表名</param>
        /// <param name="arrFieldAndValue">条件字段和值</param>
        /// <returns></returns>
        public bool checkSQL(string Table, string[,] arrFieldAndValue)
        {
            int n = selectSQL2(getSelectString(Table, arrFieldAndValue));
            return n > 0 ? true : false;
        }
    }

    public class OraDBBaseException : ApplicationException
    {
        public OraDBBaseException(string msg)
            : base(msg)
        {
        }

        public override string Message
        {
            get
            {
                return base.Message;
            }
        }
    }

}