SQL Query to Find Column From All Tables within a Database.
Following script will return all the tables containing specific column along with their schema name.
 
 USE AdventureWorks
 GO
 SELECT t.name AS table_name,
 SCHEMA_NAME(schema_id) AS schema_name,
 c.name AS column_name
 FROM sys.tables AS t
 INNER JOIN sys.columns c ON t.OBJECT_ID = c.OBJECT_ID
 WHERE c.name LIKE '%EmployeeID%'
 ORDER BY schema_name, table_name;