[英]how can I use handle Verbatim String Literals?
I have below oracleCommand and like to change below but having error...doesn't except my +item+ and + txtSrcUserID.Text.ToUpper() + . 我在oracleCommand下面并且想在下面进行更改,但是有错误...除了我的+ item +和+ txtSrcUserID.Text.ToUpper()+之外,没有其他错误。 in the oracleCommand. 在oracleCommand中。 How can I add them to my command? 如何将它们添加到命令中?
Original 原版的
foreach (string Items in listBox39.Items)
{
using (OracleCommand crtCommand = new OracleCommand(@"SELECT REGEXP_REPLACE ( REPLACE ( dbms_metadata.get_ddl ('PROCEDURE', 'HELL_'), '""USER1"".'),'^\s+', NULL, 1, 0, 'm') FROM dual", conn1))
{
}
}
I like to make similar to below 我喜欢做类似下面
foreach (string Items in listBox39.Items)
{
using (OracleCommand crtCommand = new OracleCommand(@"SELECT REGEXP_REPLACE ( REPLACE ( dbms_metadata.get_ddl ('PROCEDURE', '+ Items +'), '"" + txtSrcUserID.Text.ToUpper() + "".'),'^\s+', NULL, 1, 0, 'm') FROM dual", conn1))
{
}
}
foreach (string Items in listBox39.Items)
{
using (OracleCommand crtCommand = new OracleCommand(@"SELECT REGEXP_REPLACE ( REPLACE ( dbms_metadata.get_ddl ('PROCEDURE', '" + Items + @"'), '""" + txtSrcUserID.Text.ToUpper() + @""".'),'^\s+', NULL, 1, 0, 'm') FROM dual", conn1))
{
}
}
But as @SLaks suggested in his comment, better to use parameters: 但是正如@SLaks在他的评论中建议的那样,最好使用参数:
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.