CREATE INDEX
Sintaxe
CREATE [OR REPLACE] [ONLINE|OFFLINE] [UNIQUE|FULLTEXT|SPATIAL] INDEX [IF NOT EXISTS] index_name [index_type] ON tbl_name (index_col_name,...) [index_option] ... index_col_name: col_name [(length)] [ASC | DESC] index_type: USING {BTREE | HASH | RTREE} index_option: KEY_BLOCK_SIZE [=] value | index_type | WITH PARSER parser_name | [COMMENT 'string']
Descrição
CREATE INDEX é mapeado para uma instrução ALTER TABLE para criar índices. Veja ALTER TABLE. CREATE INDEX não pode ser usado para criar uma chave-primária;em vez disso use ALTER TABLE.
Content reproduced on this site is the property of its respective owners,
and this content is not reviewed in advance by MariaDB. The views, information and opinions
expressed by this content do not necessarily represent those of MariaDB or any other party.