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...
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 ...
Number of Oracle database in our estate is a high number and they are on shared storage arrays which means if one of them is naughty on I/O it has a potential impact on others. To be proactive, from Time to time I run bunch of queries on all of the databases in a loop to check...
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 ...
Oracle(206) Aptitude Interview Questions Java Interview Questions SQL Interview Questions Sonata(65) Analytical Ability Interview Questions C Interview Questions TCS(396) Aptitude Interview Questions C FAQs COBOL Interview Questions Critical Reasoning Questions ...
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...
There is an alternative: Using recent web authoring software, you will be able to create a web-based back-end database system within a reasonably short timeframe. In this interactive session, we will demonstrate a step-by-step procedure of creating a web-based back-end database system using...