GeekInterview.com
   Home |  Tech FAQ  |   Interview Questions |  Placement Papers |  Tech Articles |  Learn |  Freelance Projects |  Online Testing |  Geeks Talk |  Job Postings |  Knowledge Base | Site Search |  Add/Ask Question

GeekInterview.com  >  Tech FAQs  >  PL/SQL
Go To First  |  Previous Question  |  Next Question 
 PL/SQL  |  Question 77 of 157    Print  
What is the maximum number of data string can be returned from DBMS_OUTPUT? and
How do you call a trigger from a table?

  
Total Answers and Comments: 2 Last Update: March 16, 2007     Asked by: Lisa 
  
 Sponsored Links

 
 Best Rated Answer

No best answer available. Please pick the good answer available or submit your answer.
March 16, 2007 18:48:04   #1  
Sujatars Member Since: December 2006   Contribution: 217    

RE: What is the maximum number of data string can be r...

You cannot call a trigger ,it automatically gets activated when any data manipulation (Insert,Update, modify )is done to the table in a database.


 
Is this answer useful? Yes | No
March 16, 2007 20:35:19   #2  
MuralidharanR Member Since: March 2007   Contribution: 1    

RE: What is the maximum number of data string can be r...
The maximum buffer size of DBMS_OUTPUT IS 1,000,000.  A database trigger is procedural code that is automatically executed in response to certain events on a particular table in a database. Trigger can not be executed manually
 
Is this answer useful? Yes | No

 Related Questions

not known yet 
Latest Answer : The wrap utility takes a readable, ASCII text file as input and converts it to a file containing byte code.  The result is that the DBA, developers or anyone with database access cannot view the source code in any readable format.  ...
Read Answers (6) | Asked by : abhishek

i dont know  
Latest Answer : It's an PL/SQL Package which used to print messages . ...
Read Answers (10) | Asked by : maheshwari

Latest Answer : May be it is better to trace a select statment with on logon trigger.like:CREATE OR REPLACE TRIGGER SYS.ON_LOGON_ALL AFTER LOGON ON DATABASE WHEN (USER = 'MAX') BEGIN EXECUTE IMMEDIATE 'ALTER SESSION SET SQL_TRACE=TRUE'; --EXECUTE IMMEDIATE ...
Read Answers (9) | Asked by : SumanNaidu.S

What is cursor? Explain the types of cursor and write one implicit cursor program to check how many records deleted from table?
Read Answers (5) | Asked by : indranil

What is the Scalar Data type in PL/SQL?what is the forward decleration in packages?what is the usage of IN,OUT,INOUT parameters in Procedures or functions?
Read Answers (5) | Asked by : chiranjeevi reddy

In PL/SQL I need to get like this scenario. if I am doing manipulation on a table, I need to display a record as Non-Updateable. It need to show a message to the user. How it is possible.Thanks in Advance.
Read Answers (7) | Asked by : murthy

Hi, in Cursors this is the Scenario.if i am manipulating the data of a table which has 10 records,i need to go to the 5th record.how is it possible?What is the Exact usage of Ref Cursor?
Read Answers (1) | Asked by : murthy

Can we call a procedure into another procedure?If yes means how you can pass the perameters for the two procedures?

How can we find the status (enabled/disable) of the trigger and the user who changed the status in SQL-Server.Many thanks.
Read Answers (2) | Asked by : Shahid

Latest Answer : Hi,Use the V$OPEN_CURSOR view to know how many cursors are currently open in the database.Guna Sagar Challa  ...
Read Answers (1) | Asked by : Amitava


 Sponsored Links

 
Related Articles

Breaking up XML into Relational Data

Breaking up XML into Relational Data While the preceding example shows how to construct an XML representation over relational data the example in this section illustrates how you can shred XML data back into relational data This reverse operation can be useful if your application works with relation
 

Querying Data with Oracle XQuery

Querying Data with Oracle XQuery Starting with Oracle Database 10g Release 2 you can take advantage of a full featured native XQuery engine integrated with the database With Oracle XQuery you can accomplish various tasks involved in developing PHP Oracle XML applications operating on any kind of dat
 

Retrieving XML Data

Retrieving XML DataTo retrieve XML data from an XMLType table you can use a SELECT SQL statement just as you would if you had to query a relational table For example to select the employee with the id set to 100 from the employees XMLType table discussed in the preceding section you might issue the
 

Using XMLType for Handling XML Data in the Database

Using XMLType for Handling XML Data in the Database Being an object type XMLType can not only be used to store XML data in the database but also to operate on that data via its built in methods Regardless of the storage model you choose XMLType provides a set of XML specific methods to operate on XM
 

Using Oracle Database for Storing, Modifying, and Retrieving XML Data

Using Oracle Database for Storing Modifying and Retrieving XML Data With Oracle XML DB you have various XML storage and XML processing options allowing you to achieve the required level of performance and scalability One of the most interesting things about Oracle XML DB is that it allows you to per
 

ODP.NET - Techniques to Improve Performance while Retrieving Data

ODP NET Techniques to Improve Performance while Retrieving Data Performance tuning is a great subject in Oracle Volumes of books would not be enough to cover every aspect of performance tuning in Oracle However in this section we will only discuss the fundamental performance techniques while working
 

ODP.NET - Populating a Dataset with a Single Data Table

ODP NET Populating a Dataset with a Single Data Table A dataset is simply a group of data tables These data tables can be identified with their own unique names within a dataset You can also add relations between data tables available in a dataset mosgoogle The following code gives you the details o
 

ODP.NET - Retrieving Typed Data

ODP NET Retrieving Typed Data While retrieving values from OracleDataReader we can extract information available in individual columns of a particular row either by using column ordinal position values or column names mosgoogle Retrieving Typed Data Using Ordinals ODP NET provides data specific enum
 

ODP.NET - Retrieving Data Using OracleDataReader

ODP NET Retrieving Data Using OracleDataReader OracleDataReader is simply a read only and forward only result set It works only if the database connection is open and it makes sure that the connection is open while you are retrieving data As the data that it retrieves is read only it is a bit faster
 

ODP.NET - Fundamental ODP.NET Classes to Retrieve Data

ODP NET Fundamental ODP NET Classes to Retrieve Data To retrieve data from an Oracle database using ODP NET we need to work with a few of the ODP NET classes At this point we will discuss the most fundamental classes available in ODP NET for retrieving data mosgoogle The following is the list of fun
 





About Us  |   Privacy Policy  |   Terms and Conditions  |   Contact  |   Site Map  |   Add Question  |   Propose Category  |   RSS Feeds  |   Articles Sitemap  |   Site Updates  |   Add Resource

Copyright © 2005 - 2008 GeekInterview.com. All Rights Reserved
Page copy protected against web site content infringement by Copyscape