Object Schema Ownership

Detect which objects are owned by sql logins -

SELECT * FROM database.INFORMATION_SCHEMA.SCHEMATA
WHERE SCHEMA_OWNER IN (SELECT NAME FROM MASTER.DBO.SYSLOGINS)
GO
USE database;
ALTER AUTHORIZATION ON SCHEMA::db_owner TO dbo;
GO

SQL 2005 : Moving objects between schemas!

ALTER SCHEMA newschema TRANSFER oldschema.tablename;

Moving tables to a new schema

-- Moving tables to a new schema

-- step 1 - create the schema

create schema [migration]

-- step 2 - use sql to build the sql for tables to transfer
select 'alter schema [migration] transfer dbo.' + name + ';' from sys.tables

-- step 3 - run the sql generated by step 2