随笔分类 - plsql
sql: 左连接 和内连接区别联系
摘要:select * from (select rowtemp.*, rownum rownumtemp from (select u.*, UA.USR_INFO_ID USR_INFO_ID, UA.ID USER_ACCOUNT_ID, UA.USR_CUST_ID, UA.ACCT_BAL, U
阅读全文
PLSQL锁表之后改如何操作
摘要:(1)查看哪个表被锁select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id;(2)查看是哪个session
阅读全文