http://blog.sqlauthority.com/2008/08/06/sql-server-query-to-find-column-from-all-tables-of-database/
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;