摘要： Recovery dropped ProcedureOracle version: 9.2.0.6.0Theory: using Oracle redo & undo mechanism1、 check the redo logselect * from v$log; 2、find the timestamp from logminerreference the sop ‘如何... 阅读全文

摘要： 整数比较 -eq 等于,如:if [ "$a" -eq "$b" ] -ne 不等于,如:if [ "$a" -ne "$b" ] -gt 大于,如:if [ "$a" -gt "$b" ] -ge 大于等于,如:if [ "$a" -ge "$b" ] -lt 小于,如:if [ "$a" -lt "$b" ] -le 小于等于,如:if [ "$a" -le "$b" ] < 小于(需要... 阅读全文