/// <summary>
/// 读取配置文件和测试连接状态
/// </summary>
/// <param name="dBType"></param>
/// <returns></returns>
public bool ReadConfigAndTestConnect()
{
#region 1.读取配置文件
string configName;
if (DataBaseType == DBType.SqlServer)
{
configName = "MsSqlConfig.py";
}
else
{
configName = "OracleConfig.PY";
}
try
{
ConnString = GetSourStr(new StreamReader(AppDomain.CurrentDomain.BaseDirectory + @"CFG\" + configName).ReadLine());
if (ConnString.Trim().Length == 0)
{
return(false);
}
}
catch (Exception e)
{
// 读取数据库配置文件出错
SqlLogEvent(false, "读取数据库配置文件出错", e.Message.ToString());
return(false);
}
#endregion
#region 2.测试连接状态
using (SqlConnection_Con conn = new SqlConnection_Con(DataBaseType, ConnString))
{
try
{
conn.DbConnection.Open();
return(true);
}
catch (Exception e)
{
SqlLogEvent(false, "测试数据库连接出错", conn.ConnectionString + ":" + e.Message.ToString());
return(false);
}
finally { conn.DbConnection.Close(); }
}
#endregion
}
/// <summary>
/// 返回一个查询的整型值
/// </summary>
/// <param name="paramSql">SQL文</param>
/// <returns></returns>
public int GetIntegerBySql(string paramSql)
{
using (SqlConnection_Con conn = new SqlConnection_Con(DataBaseType, ConnString))
{
using (DbCommandCommon cmd = new DbCommandCommon(DataBaseType))
{
PreparCommand(conn.DbConnection, cmd.DbCommand, paramSql, CommandType.Text);
SqlLogEvent(true, "执行查询", paramSql);
try
{
DbDataReader dbDataReader;
dbDataReader = cmd.DbCommand.ExecuteReader();
if (dbDataReader.Read())
{
return(Convert.ToInt32(dbDataReader[0].ToString()));
}
}
catch (Exception exception)
{
SqlLogEvent(false, "执行查询出错\r\n" + paramSql, exception.Message.ToString());
}
return(default);
