This paper explores advanced PL/SQL concepts including .
For business logic violations (e.g., attempting to withdraw more money than a bank balance allows), developers must define and RAISE custom exceptions to maintain data integrity. 4. Modularization: Procedures and Functions Download File PL-SQL excersises 2.docx
While implicit cursors handle single-row queries, "Exercise 2" level programming typically focuses on . These are necessary when a query returns multiple rows, requiring a pointer to work through the result set one row at a time. This paper explores advanced PL/SQL concepts including
Handling common issues like NO_DATA_FOUND (when a SELECT into returns nothing) or TOO_MANY_ROWS . Download File PL-SQL excersises 2.docx
Technical Analysis of Advanced PL/SQL Programming Constructs
Used to perform actions (e.g., updating a salary table). They utilize IN , OUT , and IN OUT parameters to communicate with the calling environment.