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5 Python and SQL Interview Questions: Smarterp

Feb 28, 2024

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Data Science

DB2 Stored Procedure Best Example

Stored procedures can be written in COBOL, PL/1, REXX and Java etc. Db2 stored procedures are handled by WLM -work Load Manager. Main uses are reusability and security. Stored Procedure Flow Note: The language to write stored procedure can be SQL, COBOL, PL/1 and JAVA. It runs in the database (in our case DB2). It… Read More ⇢
How to create Triggers in SQL

The triggers in DB2 is really a complex task for many SQL developers. The example SQL helps you to start your journey. Read More ⇢
DB2-Stored procedures & Triggers

Both are DB2 code. Stored procedures are created and stored in SYSPROC catalogue table. These are static and whenever user wants they can call in th program. How to call stored procedures? Syntax is as follows: SAMPLE is stored procedure name. Exec SQL CALL SAMPLE END-EXEC. Triggers are dynamic. When particular situation happens… Read More ⇢
PL1 mostly used Logical Expressions

PLI program top logical expressions. Like many other top level languages PL/I also has For, While, Do While loops. Read More ⇢
Top JCL The Real Usage of IFTHEN in DFSORT

DFSORT conditional sort best example. Given here step by step explanation for each step. Read more. Read More ⇢
Bind Vs Plan Vs Package in DB2

Bind vs Plan vs Package in DB2 to read today Read More ⇢
JCL: DFSORT, IFTHEN, Overlay,When,HIT

Here is a sample DFSORT JCL on how to use IFTHEN, OVERLAY, WHEN and HIT. How to Use IFTHEN, OVERLAY, WHEN, HIT in DFSORT.. //SYSIN DD * INREC IFTHEN =(WHEN=(10,1,CH,EQ’C’),OVERLAY(10:C’+’),HIT=NEXT), IFTHEN=(WHEN=(27,1,CH,EQ’C’),OVERLAY(27:C’+’),HIT=NEXT), and so on SORT FIELDS=COPY OUTREC FIELDS=(1,3122) // Note: HIT=NEXT, tells that to process next IFTHEN Recent Posts Read More ⇢
DFSORT: OUTFIL,OUTREC,INREC, INCLUDE

There is a simple way that you will become good in DFSORT. Follow these tips to understand keywords present in DFSORT clearly. Read more. Read More ⇢
Become a Senior Developer: A Clear Path to Career Growth

Explore key tips to grow your software development career—from junior roles to leadership—with practical advice on skills, mindset, and smart moves. Read More ⇢