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  • Logic to call COBOL program from stored Procedure

    This concept is also called External stored procedure. In DB2, you can call COBOL module from stored procedure. Before you go into details, let me tell you about types of Stored procedures in DB2. You all know that there are 3 kinds of procedures: External high-level language procedures External SQL language procedures Native SQL language…

  • COBOL Usage is Display and How it Works

    Yes, why I want to discuss this point is Cobol is procedural language, compared to OO languages like Java, there are some challenges. scenario_1: 01 Header-1.    05 Field-1   PIC X(50) Usage is display. Even though, usage is optional, the space 50 bytes are allocated, even if we get smaller string into Field-1(suppose 20 bytes). However,…

  • COBOL: How to Write Logic For Relative Files

    A relative file consists of a specified number of areas. Each of these areas can contain a record, or it can be empty. To identify an area in a relative file, you would need to use a relative record number (RRB) – that indicates the area’s relative position in the file. Writing Select Statement system-name is equal…

  • How to get a Job in Cloud Computing?

    The mostly asked skills you need to get a job in cloud computing. Read more.

  • Best DFSORT INREC and OUTREC Example

    INREC and OUTREC are the two important parameters we used in Sort. INREC ==> Reformatted input record. We do not take the complete record. We only take part in the record. OUTREC=>Reformatted output record.This contains what are the input fields(in the sorted input) will have in the output file. General Syntax: INREC  FIELDS=([c:][separation-fld,]position,length…) OUTREC FIELDS=([c:][separation-fld,]position,length…) c: Specifies the column…

  • System Admin Roles & Responsibilities

    1.User administration (setup and maintaining account) 2.Maintaining system 3.Verify that peripherals are working properly 4.Quickly arrange repair for hardware in occasion of hardware failure 5.Monitor system performance 6.Create file systems 7.Install software 8.Create a backup and recover policy 9.Monitor network communication 10.Update system as soon as new version of OS and application software comes out…

  • 6 Top Skills Helpfull for Bigdata Jobs

    Critical skills for data analytics career the number one is ability to analyse complex data sets. Along with this skills you need top technical skills.

  • Unix-Why OMVS on Mainframe?

    This UNIX environment is integrated with the “traditional” z/OS environment. For example, you can access a z/OS UNIX file from a batch job and you can access a data set from a z/OS UNIX application. you can enter the z/OS UNIX environment using the OMVS command from the TSO READY prompt What is OMVS shell? OEDIT is the…

  • How to Read Mainframe Data on Mobile

    The mobile phones you can use to receive data from mainframe. So that the relevant data you can fetch from mainframes.

  • Cloud Computing-Video

    I liked this cloud computing video. Watch this and make notes of all the points.

  • Big Data Analytics-Video

    The concept Big data you can apply on Mainframe data. This is good advantage for organisations to use mainframe data for predictive analytics.

  • Popular way accessing legacy data into mobiles

    This requires mobile applications to access and interact with the mainframe data in the enterprise. Read more.