How do you sort in Cobol?

How do you sort in Cobol?

Syntax. SORT work-file ON ASCENDING KEY rec-key1 [ON DESCENDING KEY rec-key2] USING input-file GIVING output-file. Opens work-file in I-O mode, input-file in the INPUT mode and output-file in the OUTPUT mode. Transfers the records present in the input-file to the work-file.

What is input procedure in Cobol?

An INPUT PROCEDURE or OUTPUT PROCEDURE can add, delete, alter, edit, or otherwise modify the records. The INPUT PROCEDURE and OUTPUT PROCEDURE are actually special forms of E15 and E35 exits which are called by DFSORT during its processing, but controlled by the COBOL calling program.

What is the use of input-output section in Cobol?

Input-Output Section – COBOL. The Input-Output section names the files and external media required by an object program and provides information required for transmission and handling of data during execution of the object program.

What is IO mode in Cobol?

I-O. Input-Output mode is used to read and rewrite the records of a file.

What is the output of sort?

The sort command sorts the contents of a file, in numeric or alphabetic order, and prints the results to standard output (usually the terminal screen). The original file is unaffected. The output of the sort command will then be stored in a file named newfilename in the current directory.

What is internal sort in Cobol and explain it with example?

Internal sort is used to sort files with in a COBOL program. SORT verb is used to sort a file. Sort Verb. Three files are used in the Sort process in COBOL: Input file is the file which we have to sort either in ascending or descending order. Work file is used to hold records while the sort process is in progress.

What is input procedure output procedure?

What are INPUT PROCEDURE and OUTPUT PROCEDURE?

1. INPUT PROCEDURE- It defines the operations where input files are first opened. After opening, records are read, edited and altered.
2. OUTPUT PROCEDURE- It defines the operations where output file is first opened and it receives the sorted record in output record.

What is input section?

An input section is an individual section from an input object file. It contains code, initialized data, or describes a fragment of memory that is not initialized or that must be set to zero before the image can execute.

What is static call and dynamic call in Cobol?

Static Call occurs when a program is compiled with the NODYNAM compiler option. A static called program is loaded into storage at compile time. Dynamic Call occurs when a program is compiled with the DYNAM and NODLL compiler option. A dynamic called program is loaded into storage at runtime.

What does ID area start in Cobol?

5. Program Identification Area. Program Identification area in COBOL Program is the area between column 73 to column 80.

What is in sort command?

The sort command is used to sort lines of files which are text and acts as a command line utility. This command helps in sorting the contents in an alphabetical or by month or by number or in reverse order and also helps in removing duplicates from the files. Blank space is taken as the field separator by default.

What is the use of COBOL SORT command?

COBOL Release It writes a record to sort records. It is used in the INPUT PROCEDURE. If Input procedure and Output procedures are defined in a program, Input procedure is the first one to be mentioned.

How to sort file using input and output procedures in SAP?

In the Input procedure, we first write a record to be sorted to Sort-work record. INPUT PROCEDURE 200-para1. 200-para1. END-PARA. Release SORT-WORKRECORD.==> writes the record to sort file. It is given in OUTPUT PROCEDURE. Output procedure should be given after the Input procedure. OUTPUT PROCEDURE 300-para2. 300-para2. Return Sort-workfile.

What is the use of sort-work file in SAP?

The important thing is when INPUT and OUTPUT procedures used in a program, Output file (sorted file ) we need to open in OUTPUT mode explicitly. No need to close the Sort-work file. Once all the records are processed, it will close automatically. It writes a record to sort records. It is used in the INPUT PROCEDURE.

What are the elements of an output procedure?

An output procedure must include both of the following elements: Any statements necessary to process the records that are made available, one at a time, by the RETURN statement The RETURN statement makes each sorted record available to the output procedure. (The RETURN statement for a sort file is similar to a READ statement for an input file.)