ORA-30086: interval year-month result not allowed for datetime subtraction
文档解释ORA-30086:intervalyear-monthresultnotallowedfordatetimesubtractionCause:Anattemptwasmadetospecifyintervalyeartomonthastheresultofdatetimesubtraction.Action:...
1050 String Subtraction (20分)
Giventwostrings S1 and S2, S=S1−S2 isdefinedtobetheremainingstringaftertakingallthecharactersin S2 from&...
pat 1050 String Subtraction（20 分）
1050 StringSubtraction（20 分）Giventwostrings S1 and S2, S=S1−S2 isdefinedtobetheremainingstringaftertakingal...
1050 String Subtraction (20)
GiventwostringsS~1~andS~2~,S=S~1~-S~2~isdefinedtobetheremainingstringaftertakingallthecharactersinS~2~fromS~1~.YourtaskissimplytocalculateS~1~-S~2~foranygivenst...
1050. String Subtraction (20)
GiventwostringsS1 andS2,S=S1 -S2 isdefinedtobetheremainingstringaftertakingallthecharactersinS2 fromS1.YourtaskissimplytocalculateS1 -S...