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Top features of SAS 9.2 for Mainframe projects ( 1 of 5)

How many ways you can invoke SAS in Mainframe: You can invoke SAS with any of the following methods: in interactive mode under TSO using the SAS CLIST in interactive mode under TSO using the SASRX exec in batch mode with the SAS cataloged procedure by logging on to SAS… Read More ⇢

How to Increase Sort Performance with SORTWKxx Dataset

The use of more work data sets increases the maximum amount of data DFSORT can process in a single sort application. Any valid ddname of the form SORTWKdd or SORTWKd can now be used for DASD work data sets (for example, SORTWK01, SORTWKC3, SORTWK2, SORTWK#5, SORTWKA, SORTWKXY and so on). Limit of number of… Read More ⇢

Why Not to Use COUNT(*) in Production Top Reasons

Here are the top reasons why you cannot use count all in production boxes. Read More ⇢

SQL DB2: Error codes -204, -205, -206 Resolution

SQL error resolutions for -204, -205 and -206 Read More ⇢

Hierarchical file system (HFS) in Mainframe UNIX (1 of 2)

HFS Files tutorial mainframe and UNIX Read More ⇢

Here’s a List of Basic ISPF Editor Commands

Here are useful ISPF editor commands for your daily use. COMMAND FUNCTION < Data shift left Shifts a single line of program source code to the left without affecting the program labels or comment i.e. Data from column one to the first blank and data following several blanks are… Read More ⇢

5 Top Rules of COBOL Redefines Clause

You can storage of one variable using Redefines in COBOL. Read the complete redefines rules in COBOL Read More ⇢

Resolution TSO session not allowing to do anything

If by mistake you try to browse the migrated dataset then your TSO session will not allow you to do anything and you will get below error. So to come out of this press cntrl+shift+A twice then below message will appear- Press Y, then press any key and press enter… Read More ⇢

Mainframe COBOL Debugging mode ‘D’ in 7th Column

The purpose of COBOL column 7 and how you can use it for debugging. Read more on this. Read More ⇢

5 SQL Queries: You Should not Miss