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Cursors, PL-SQL Programming
What is Cursors how to use it in Real time application ?
Posted Date: 10/1/2012 4:37:24 PM | Location : United States
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Sql script to create and populate the tables, Create the four tables and po...
Create the four tables and populate them with the given data. Answer the following queries in SQL. 1. Get all part-color/part-city combinations. Note: Here and subsequently, the
Declaring records, Declaring Records Whenever you define a RECORD type...
Declaring Records Whenever you define a RECORD type, you may declare records of that type, as the illustration shows: DECLARE TYPE StockItem IS RECORD ( item_no INTEG
Using a host variable, Using a Host Variable You can declare the curso...
Using a Host Variable You can declare the cursor variable in the PL/SQL host environment like an OCI or Pro C program. To use the cursor variable, you should pass it as a host
Using raise_application_error - user-defined exceptions, Using raise_applic...
Using raise_application_error The Package DBMS_STANDARD that is supplied with Oracle gives language facilities that help your application to interact with Oracle. For illustra
Commit statement in pl sql, COMMIT Statement The COMMIT statement expli...
COMMIT Statement The COMMIT statement explicitly makes everlasting changes to the database during the present transaction. The Changes made to the database are not considered e
Scope rules - user-defined exceptions, Scope Rules You cannot declare ...
Scope Rules You cannot declare an exception twice in the similar block. Though, you can, declare the similar exception in 2 different blocks. The Exceptions declared in a bloc
Laws / rules associated with evolution, LAWS / RULES - Dollo's Law ...
LAWS / RULES - Dollo's Law : Living organisms do exhibit evolutionary irreversibility or evolution is irreversible. Williston's Law
Row operators - sql operators, Row Operators The Row operators return ...
Row Operators The Row operators return or reference the particular rows. ALL retains the duplicate rows in the result of a query or in an aggregate expression. The DISTINCT el
Structure of an object type in pl/sql, Structure of an Object Type: Si...
Structure of an Object Type: Similar to package, an object type has 2 parts: the specification and the body. The specification is the interface to your applications; it declar
Object types - syntax, Object Types An object type is a user-defined co...
Object Types An object type is a user-defined complex datatype which encapsulates the data structure along with the functions and procedures required to manipulate the data. Th
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