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CONSULTAS, DML Y RESTRICCIONES

Dany Yazmin Spanish

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CONSULTAS, DML Y RESTRICCIONES

  1. CONSULTAS

    • Mostrar
      • Informacion
        • tabla
    • Instruccion
      • SELECT
        • CLAUSULAS
          • FROM
            • TABLAS
          • WHERE
            • Necesarias
              • condiciones
          • GROUP BY
            • ATRIBUTOS DE AGRUPACION
          • HAVING
            • Condiciones
              • funcines agregadas
                • MAX
                • SUM
                • MIN
                • COUNT
                • AVG
          • ORDER BY
            • ORDEN
        • Indica
          • ATRIBUTOS
  2. DML

    • INSERT
      • INSERTAR
        • FILAS
          • TABLA
      • AÑADIR
    • UPDATE
      • MODIFICAR
        • FILAS
          • TABLA
    • DELETE
      • ELIMINAR
        • FILAS
          • TABLA
  3. RESTRICCIONES

    • Utilizan
      • limitar
        • tipos de datos
          • columna
    • NOT NULL
      • NO ACEPTA
        • VALORES NULOS
    • UNIQUE
      • NO DUPLICAR
        • VALORES
    • PRIMARY KEY
      • IDENTIFICADOR UNICO
    • FOREIGN KEY
      • VINCULO
        • DATOS
          • DOS TABLAS
    • CHECK
      • EXPRESIONES LOGICAS
        • LIMITAR VALORES
    • DEFAULT
      • VALOR
        • DEFECTO

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Mind Map on CONSULTAS, DML Y RESTRICCIONES, created by Dany Yazmin on 21/09/2018.
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Dany Yazmin
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