Database Drill

1.What is DDL and DML ?
DDL :-  Data defination Language
its having four commands
 Create , Alter , Drop , Truncate
DML :- Data manuplation language
 Insert , Update , Delete , select
2.How can you compare a part of the name rather than the entire name ?
SELECT * FROM people WHERE empname LIKE ‘%ab%’Would return a recordset with records [...]