正确认识Oracle Peeking绑定变量的控制
点击次数:31 次 发布日期:2008-11-22 16:55:10 作者:源代码网
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SQL> SELECT x.ksppinm NAME, y.ksppstvl VALUE, x.ksppdesc describ 2 FROM SYS.x$ksppi x, SYS.x$ksppcv y 3 WHERE x.inst_id = USERENV ("Instance") 4 AND y.inst_id = USERENV ("Instance") 5 AND x.indx = y.indx 6 AND x.ksppinm LIKE "%&par%" 7 / Enter value for par: peek old 6: AND x.ksppinm LIKE "%&par%" new 6: AND x.ksppinm LIKE "%peek%" NAME VALUE DESCRIB ------------------------------ -------------------- _optim_peek_user_binds TRUE enable peeking of user binds
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