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Mind map

Tema 5 - DDL

Ismael García Montero Spanish

Map content

Tema 5 - DDL

  1. Conceptos

    • Modificar objeto
      • ALTER
    • Eliminar objeto
      • DROP
    • Crear objeto
      • CREATE
        • TABLE
        • DATABASE
  2. Restricciones en tablas

    • De tablas
      • PRIMARY KEY
      • FOREIGN KEY.......REFERENCES
    • De columnas
      • PRIMARY KEY
      • REFERENCES
      • NULL / NOT NULL
      • DEFAULT
      • UNIQUE
      • CHECK
      • AUTO_INCREMENT
      • NUMERIC
  3. Integridad referencial

    • RESTRICT
    • CASCADE
    • SET NULL
    • NO ACTION
  4. ALTER TABLE

    • ADD
      • Añadir columnas
    • MODIFY
      • Modificar rango
    • CHANGE
      • Cambiar nombre y rango
    • RENAME
      • Renombrar tabla
    • DROP COLUMN
      • Eliminar columna
  5. Ejemplos

    • SYSDATE
    • UPTIME
    • MOUNTH
    • DATE_ADD
    • DATEOFYEAR
    • CURDATE

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Description
Mind Map on Tema 5 - DDL, created by Ismael García Montero on 29/04/2020.
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