【Oracle】存儲過程在字符串單引號'內拼接單引號'

http://blog.csdn.net/u011704894/article/details/44976557

一般變量里面接3個單引號

eg:

'DELETE FROM RDM_SUPP_DATA_CONF  T  WHERE T.SUB_SYS_ID=''' ||
I_SYS_ID || ''' AND T.FILE_NAME=''' || I_TAB_NAME || '''
 AND T.TYPE = ''' || I_DATA_TYPE || '''';