oracle search string
InOracle,INSTRfunctionreturnsthepositionofasubstringinastring,andallowsyoutospecifythestartpositionandwhichoccurrencetofind.,TheINSTRfunctionssearchstringforsubstring.Thefunctionreturnsanintegerindicatingthepositionofthecharacterinstringthatisthe...
2009年1月6日—OraclePL/SQL:取得Substring在String中的位置;Selectinstr(·stringstring','in')fromdual;;Selectinstr('string;Selectinstr('string ...
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2009年1月6日 — Oracle PL/SQL: 取得Substring 在String 中的位置 ; Select instr( · string string', 'in' ) from dual; ; Select instr( 'string ; Select instr( 'string ...