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.
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