SELECT
c.TABLE_NAME
, c.COLUMN_NAME
FROM INFORMATION_SCHEMA.TABLES t
JOIN INFORMATION_SCHEMA.COLUMNS c
ON t.TABLE_CATALOG = c.TABLE_CATALOG
AND t.TABLE_SCHEMA = c.TABLE_SCHEMA
AND t.TABLE_NAME = c.TABLE_NAME
AND t.TABLE_TYPE = 'BASE TABLE'
WHERE c.COLUMN_NAME LIKE '%user%'