摘要:
参数定义 ROUND_CEILING Rounding mode to round towards positive infinity. 向正无穷方向舍入 ROUND_DOWN Rounding mode to round towards zero. 向零方向舍入 ROUND_FLOOR Round 阅读全文
posted @ 2018-12-29 10:55
码痴
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摘要:
1、改密码 (1).打开doc命令框键入:sqlplus /nolog (2).输入:connect / as sysdba (3).修改密码:alter user userName identified by passWord; (4).解锁:alter user userName account 阅读全文
posted @ 2018-12-29 10:44
码痴
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