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Create index

Indexes can be created by
CREATE INDEX INDEX_NAME ON TABLE_NAME (COL1(10) ASC,COL2(30) DESC);
# create an index on COL1 using first 10 bytes in acceding order, and COL2 using first 30 bytes in descending order.


Query existing indexes

SHOW INDEX FROM TABLE_NAME;


Drop an index

DROP INDEX INDEX_NAME ON TABLE_NAME;


Rebuild an index

repair TABLE xxx.table1 quick;


Locate indexes

SELECT TABLE_SCHEMA, TABLE_NAME, INDEX_NAME, INDEX_TYPE FROM statistics;

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