1.1. What Is PL/SQL? Pick up most any reference book about PL/SQL and you'll read that it is Oracle's "procedural extension to Structured Query Language (SQL)." If that definition doesn't help much, consider what it assumes you know: ...
PL/SQL is a fusion of SQL with procedural traits of programming languages. It was launched by Oracle to upgrade the features of SQL. PL SQL is considered as one of the important languages inside the Oracle database. It is primarily an extension of SQL. This programming language was brought ...
which is an extension of SQL used in Oracle databases. These files typically store procedures, functions, triggers, and other PL/SQL blocks that extend the functionality of the database. They are used to encapsulate business logic, manage data access, and ...
Mar 17 2011 12:20 AM Anonymous blocks is an PL/SQL program which has no name (like BEGIN -- END block).For example: declare s varchar(2); BEGIN s:= 'Forums'; END For more: http://www.orafaq.com/wiki/Anonymous_block Accepted AnswerHow...
PL/SQL is a strongly typed language. This means that before you can work with any kind of data structure, you must first declare it. And when you declare it, you specify its type and, optionally, an initial or default value. All declarations of these variables must be made in the decla...
grows to a certain point during the day) To change the parameter session wide, is not possible trigger To change the parameter in the whole database is also not something we want to implement Last option is to have representative statistics the database gathered when the table is full...
Parent topic:Details of Support for Oracle Data Types 1.2.2.1Limitations of Support — Numeric The support of the range and precision for floating-point numbers depends on the host machine. In general, the precision is accurate to 16 significant digits, but you should review the database documen...
The best way to avoid is to use the object oriented oracle terminology or You can avoid by using the combination of row level and statement level trigger, the above method has limitation when roll backed as PL/SQL table type will not purge the data. So the best method is to use the ...