Terms You Need to Understand
✓ Data Manipulation Language (DML)
✓ Data Definition Language (DDL)
Concepts You Need to Master
✓ Single table INSERT
✓ Multiple table INSERT
✓ Default values
✓ Transactional control
✓ Transactions and consistency of data
✓ Transactions and DDL commands
This chapter describes how to change data in an Oracle database, concluding with details on transactional control. Transactional control is most important to user concurrency and maintaining consistency of data in a database.
Data Manipulation Language (DML) implies manipulation of and changes to data in a database. ...