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Understanding Stored Procedures vs Functions in SQL

Sep 12, 2024

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SQL

DB2 Tough Interview Questions

Here are the COBL DB2 tough interview questions helpful for your projects and interviews as well, Read More ⇢
ISPF Basic Commands

The primary commands listed here summarize the primary commands you use to display and change your edit profile. Notice that many of these command settings are displayed in the user profile PROFILE This displays the current setting of each mode in this list and controls whether changes to these settings… Read More ⇢
Stratus Server Commands – Download

Top server commands that you can use in Stratus or Vo/S operating system. Read More ⇢
JCL Include Statement Real Usage

How to INCLUDE parameter in the JCL explained with a sample JCL. Read More ⇢
Here are IBM Z13 Mainframe New Features

Speed of processing is the main advantage of Mainframes. Z13 mainframe series is capable to handle requests from multiple channels data that include Mobile. Read more. Read More ⇢
Read these CICS Questions to Crack Next Interview

The selected CICS Interview Questions useful for your next interview Read More ⇢
What is Replace Call (REPL) in IMS DB

Segments can be updated by application programs and returned to IMS to be restored in the database with the Replace call (REPL Call in IMS), function code REPL. Conditions to Update a SEGMENT The segment must first be retrieved with a Get Hold call (GHU or GHN). No intervening calls can… Read More ⇢
COBOL 2000 Exit PERFORM

A new concept introduced in COBOL 2000 is EXIT PERFORM. EXIT [TO TEST OF] PERFORM This statement can be used in the body of an in-line PERFORM statement either to exit the statement completely or go to the next iteration. For example, you might use EXIT PEFORM like this: PERFORM… Read More ⇢
Alternate Index, Path, Base are tricky why

In VSAM, Alternate index is little confusing concept for many mainframe programmers. Since VSAM is a legacy concept and many people are not using it. Now a days people are using DB2. Why you need to go for alternate index… Let me explain it with an example. Employee number is… Read More ⇢