(1) STRUCTURED QUERY LANGUAGE I. Introduction and Overview on SQL II. Commands III. conditional Selections and Operators IV. Using with Aliases V. Using Merge VI. Multiple Inserts VII. Functions VIII. Single Row Functions Types IX. Group Functions Types X. Constraints (2) PLSQL I. Intoduction to PLSQL II. Difference between SQL and PLSQL III. PLSQL Control Structures IV. Sub Programs V. SQL in PLSQL VI. Collections VII. Error Handling VIII. Error Types IX. Handling Exceptions X. Database Triggers