/
queryList.txt
24 lines (21 loc) · 927 Bytes
/
queryList.txt
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#################### MySQL ###################
select
TABLE_NAME,COLUMN_NAME,CONSTRAINT_NAME, REFERENCED_TABLE_NAME,REFERENCED_COLUMN_NAME
from INFORMATION_SCHEMA.KEY_COLUMN_USAGE
where
TABLE_NAME = 'TableName';
#################### \MySQL ##################
#################### PostgreSQL ###################
//retrieving all primary and foreign keys.
SELECT
tc.constraint_name, tc.table_name, kcu.column_name,
ccu.table_name AS foreign_table_name,
ccu.column_name AS foreign_column_name
FROM
information_schema.table_constraints AS tc
JOIN information_schema.key_column_usage AS kcu
ON tc.constraint_name = kcu.constraint_name
JOIN information_schema.constraint_column_usage AS ccu
ON ccu.constraint_name = tc.constraint_name
WHERE constraint_type = 'FOREIGN KEY' OR constraint_type = 'PRIMARY KEY' AND tc.table_name='TableName';
#################### \PostgreSQL ##################