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ALTER TABLE

ALTER TABLE Statement Depiction The Oracle ALTER TABLE statement is used to add, edit or delete/delete columns in a scene. The Oracle ALTER TABLE statement is also used to rename a table . Oracle ALTER  Oracle  ADD a column Synta…

SQL DELETE

SQL  DELETE Portrayal  The Oracle DELETE statement is used to remove a special record or multiple records from a table in Oracle.  Syntax  The DELETE statement syntax in Oracle/PLSQL is as follows: DELETE   FROM   table_name  W…

 SQL UPDATE

SQL UPDATE  La commande UPDATE permet d'effectuer des adjustments sur des lignes existantes. Très souvent cette commande est utilisée avec WHERE pour spécifier sur quelles lignes doivent watchman la ou les adjustments. The S…

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