摘要:
占座,今天先睡觉了 阅读全文
摘要:
什么是savepoint?Use the SAVEPOINT statement to identify a point in a transaction to which you can later roll back.使用检查点语句标识一个事务点以便在后面可以回滚... 阅读全文
摘要:
Oracle的分页查询语句基本上可以按照本文给出的格式来进行套用。分页查询格式:SELECT * FROM ( SELECT A.*, ROWNUM RN FROM (SELECT * FROM TABLE_NAME) A WHERE ROWNUM = 21其中最内层... 阅读全文