If you receive error like:

The login already has an account under a different user name. (Microsoft SQL Server, Error: 15063)

Then just take databse offline and back online. Frome here.

SQL Server Browser has to be enabled so that other machines can access it.

sp_password NULL,'new_password','sa' go

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;
From here