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  • How to Use Micro Focus COBOL on UNIX

    The complete information and download free e-book on micro focus COBOL. Given all the key details about different flavours of micro focus COBOL. Read more.

  • SQL: What Is An Index

    SQL why you need Index and its complete tutorial

  • IMS DB – User (System) Abend Codes

    In the IMS database, you will get errors(abends). This complete list provides you the reason for abend(error) and resolution.

  • Srinimf.Jobthread | India,USA,World IT Jobs

    http://srinimf.jobthread.com

  • COMMIT Vs ROLLBACK top differences to manage data

    COMMIT and ROLLBACK are two popular statement in SQL. What is COMMIT and ROLLBACK explained in a way that any layman can understand the concepts and apply to their projects.

  • SQL NULLs Complete Tutorial

    NULL BASICS: An arithmetic operation involving a NULL returns NULL. For example, NULL minus NULL yields NULL, not zero. A boolean comparison between two values involving a NULL returns neither true nor false, but unknown in SQL’s three-valued logic. For example, neither NULL equals NULL nor NULL not-equals NULL is true. Testing whether a value…

  • CICS – Function Shipping

    The following information contains guidance about parameters that are important in the definition of remote data resources that are to be accessed by function shipping. Those data resources are: Remote files Remote transient data queues Remote temporary storage queues Reference IBM: Defining remote files: A remote file is a file that resides on another region.…

  • Mainframe – SQL Challenge -1

    Question 1: Get maximum salaries department wise? Sol: SELECT DeptID, MAX(Salary) FROM EmpDetails GROUP BY DeptID Question 2: Write COBOL logic to get nth prime number? IDENTIFICATION DIVISION. PROGRAM-ID. PRIME. AUTHOR. XYZ. DATE-WRITTEN. JULY 2014. ENVIRONMENT DIVISION. CONFIGURATION SECTION. SOURCE-COMPUTER. IBM-370 WITH DEBUGGING MODE. DATA DIVISION. WORKING-STORAGE SECTION. 01 WS-VAR. 10 WS-INPUT PIC 9(04) VALUE…

  • 10 Points Instream Vs. Cataloged Procedures

    Here are basic to advanced details on JCL instream and Cataloged procedures. 1. In-stream Procedures 2. Cataloged Procedures //STEP1 EXEC PROC=RPT,ACCT=5670 //STEP1 EXEC PROC=RPT,ACCT.PSTEPWED=5670 //pstepname.name OUTPUT parameters//pstepname.ddname DD parameters Rules to Override Procedures Here are the rules to override a procedure. To nullify a DUMMY parameter on the procedure statement, code one of the following…

  • 3 Types of HINT in DB2 to Read now

    PLAN_TABLE hints This type of hint tries to enforce a particular access path for an SQL statement issued by a specific single authorization ID. It uses rows in a PLAN_TABLE instance owned by the same authorization ID to apply hints based on the values specified for the OPTHINT bind option or the CURRENT OPTIMIZATION HINT…

  • SQL Queries top eight ways to become expert

    The most popular websites on SQL you can refer for quick help. The SQL queries really good to use to your project.

  • SQL Queries 30 Days Challenge – Day 1

    I am posting 30 difficult SQL queries in 30 days. Follow me on “Srinimf” to grab these queries. Query:1 How to select employee name who does not have supervisor? Solution: SELECT ENAME,EMPNO FROM EMP WHERE ESUPER IS NULL; The above results all the employees who does not have supervisor. About NULL: NULL means no value.…