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 ...
Nested tables defined in PL/SQL have many more operations than previously. You can compare nested tables for equality, test whether an element is a member of a nested table, test whether one nested table is a subset of another, perform set operations such as union and intersection, and much...
Instead, she should have declared the variables using the %TYPE attribute, as you see in this rewritten declaration section: PROCEDURE show_excuses IS CURSOR quick_cur IS SELECT title, description FROM flimsy_excuses; l_title flimsy_excuses.title%TYPE; l_desc flimsy_excuses.description%TYPE; Now...
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...
How To Use the PL/SQL API of the Oracle Spatial Network Data Model • Introduction • What are the Prerequisites? o What Should You Know? o What Are the Software Requirements? o Where Can You Get Additional Information? • How to Compute Shortest Path and Its Geometry • How to ...
关于PL/SQL中的Exception应用中的raise_application_error,调用ORACLE内置的exception,否则用户则需要自定义exception(paramters,dbms_output错误信息) RAISE_APPLICATION_ERROR is a special built-in procedure provided by oracle. RAISE_APPLICATION_ERROR(error_number, error_message); ...
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...
PL/SQL Answer First Prev Next Last Showing Answers 1 - 10 of 10 Answersgeetha24 Feb 13th, 2007 An Oracle stored procedure is a program stored in an Oracle databaseStandalone procedures are the procedures stored in the oracle database and not enclosed in a package. Was this answer us...
Procedure may or may not return one or more value'sFunction must Return a valueFunction can use in the SQL query while procedure can't thats the major Difference between procedure and functionPackage is the fastest because For standalone function & procedure if you call means each and every ...