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CURSORES

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aprenda manejar cursores en sql server
olgerchuchullo.y
Mind Map by olgerchuchullo.y, updated more than 1 year ago
olgerchuchullo.y
Created by olgerchuchullo.y about 9 years ago
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CURSORES
  1. DECLARACION
    1. DECLARACION DE CURSORES: INDICAR NOMBREDEL CURSOR
      1. SINTAXIS
        1. DECLARE ProdInfo CURSOR FOR SELECT nAME fROM Production,product
    2. RECORRIDO DEL CURSOR Y ACCESO A LOS DATOS
      1. ESTE PRCESO CONSTARA DE RECORRER LOS RESULTADOS DEL CURSOR (FETCH)
      2. CIERRE DE CURSOR
        1. EL CIERRE DE CURSOR SE LIBERA N LOS REGISTROS TOMADOS POR EL MISMO
          1. CLOSE ProfInfo
        2. DESALOJO DEL CURSOR
          1. ESTE ÀSO ELIMINARA ALA REFERENCIA AL CURSOR DEFINIDO PREVIAMENTE
            1. DEALLOCATE ProfInfo
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