display index in sql
SHOW INDEX FROM yourtable;
display index in sql
SHOW INDEX FROM yourtable;
sql indexes
CREATE INDEX
Creates an index named ‘idx_test’ on the first_name and surname columns of
the users table. In this instance, duplicate values are allowed.
CREATE INDEX idx_test
ON users (first_name, surname);
CREATE UNIQUE INDEX
Creates an index named ‘idx_test’ on the first_name and surname columns of
the users table. In this instance, duplicate values are allowed.
CREATE UNIQUE INDEX idx_test
ON users (first_name, surname);
DROP INDEX
Creates an index named ‘idx_test’ on the first_name and surname columns of
the users table. In this instance, duplicate values are allowed.
ALTER TABLE users
DROP INDEX idx_test;
display index in sql
SELECT DISTINCT
TABLE_NAME,
INDEX_NAME
FROM INFORMATION_SCHEMA.STATISTICS
WHERE TABLE_SCHEMA = 'your_schema';
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