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很基本的sql命令。只是想从我正在循环的不同表中获得计数。但是,如果我改变sqlCommand并添加';'最后我得到异常,SQL命令没有正确结束。SQL命令没有正确结束异常
sqlCommand = String.Format("SELECT COUNT(1) FROM SO.{0} where DR_ADDRESS_ID = {1};", table, drAddr);
我很好奇为什么这个分号让这个异常抛出,因为命令是以';'结尾的,
sqlCommand = String.Format("SELECT COUNT(1) FROM SO.{0} where DR_ADDRESS_ID = {1}", table, drAddr);
try
{
using(OracleCommand ocCommand = new OracleCommand(sqlCommand,CommandType.Text))
{
ocCommand.Connection = dbConnection;
recordCounter = Convert.ToInt64(ocCommand.ExecuteScalar());
}
}
catch (Exception er)
{
MessageBox.Show(String.Format("Error in RecordCount for table {0}: Reference {1} for log. err = {2}",table, logFilePath,er.ToString()));
recordCounter = -1;
using (StreamWriter writer = new StreamWriter(logFilePath, true))
{
writer.WriteLine(String.Format("Table: {0}. Command {1}", table,sqlCommand.ToString()));
}
}
您正在使用哪种数据库产品?可能不是MySQL,Oracle和SQL Server。请修改标签以仅保留相关的标签。 – mathguy
基于代码和错误消息,我删除了不相关的标签。 –
@mathguy我的道歉,Oracle数据库是db产品。 – Korey