SQL Drop Indicação

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SQL Drop Indicação

SQL Drop Index, Table and Database

Drop Index

Você pode suprimir um índice existente em uma tabela com a indicação do Drop Index.

Sintaxe: Microsoft Access

DROP INDEX index_name ON table_name

Sintaxe: Usuário do ms SQL

DROP INDEX table_name.index_name

Sintaxe: IBM DB2 e Oracle

DROP INDEX index_name

Sintaxe: MySQL

ALTER TABLE table_name DROP INDEX index_name

Suprimir uma tabela ou uma base de dados

Para suprimir uma tabela (a estrutura, os atributos, e os índices da tabela serão suprimidos também):

DROP TABLE table_name

Para suprimir uma base de dados:

DROP DATABASE database_name

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