Why Do You Use A Control Card?

1.	Why Do You Use A Control Card?
Answer» A CONTROL CARD can be a member of a PDS or a sequential dataset and is USED for storing the date FIELDS, definitions of VSAM files etc., We use CONTROL CARD because we cannot use an in-stream procedure in a procedure. Generally you will be CALLING a PROC from your JCL and you cannot code instream procedure in the PROC and so you will point to the dataset, which is CALLED controlcard. A CONTROL CARD can be a member of a PDS or a sequential dataset and is used for storing the date fields, definitions of VSAM files etc., We use CONTROL CARD because we cannot use an in-stream procedure in a procedure. Generally you will be calling a PROC from your JCL and you cannot code instream procedure in the PROC and so you will point to the dataset, which is called controlcard.

Answer»

A CONTROL CARD can be a member of a PDS or a sequential dataset and is USED for storing the date FIELDS, definitions of VSAM files etc., We use CONTROL CARD because we cannot use an in-stream procedure in a procedure. Generally you will be CALLING a PROC from your JCL and you cannot code instream procedure in the PROC and so you will point to the dataset, which is CALLED controlcard.

A CONTROL CARD can be a member of a PDS or a sequential dataset and is used for storing the date fields, definitions of VSAM files etc., We use CONTROL CARD because we cannot use an in-stream procedure in a procedure. Generally you will be calling a PROC from your JCL and you cannot code instream procedure in the PROC and so you will point to the dataset, which is called controlcard.

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