oracle cursor update
OraclehasprovideduswiththeWHERECURRENTOFclauseforbothDELETEandUPDATEstatementsinsideacursor'srangetomakechangestothelastfetchedrow(s) ...,2017年5月19日—Iwanttoquerysomerowswiththeintentionofupdatingthemshortlyafterwards.HenceIwanttolockthemtoensu...
Oracle Cursor FOR UPDATE
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First,declareanupdatablecursorthatupdatescreditsofthecustomerswhosecreditsaregreaterthanzero.Next,loopovertherowsinthecursors.
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