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Cat

The CAT operation concatenates two strings specified and places it in the result field....

Cat(P)

The CAT operation concatenates two strings specified and places it in the result field...

Chain

The CHAIN operation retrieves a record from a full procedural file, sets a record...

Check(E)

Error handling while checking the non-occurrence of a character in a string. Program D...

Close

The CLOSE opcode is used to explicitly close a file. Program dcl-f emphdr disk...

Comp

The COMP opcode is used to compare two values. If Factor1>Factor2, High level indicator...

Define

Factor-2 represents the name of referenced dataarea name referred by result field. It can...

Delete

The DELETE operation deletes a record from a database file. EMPHDR A R EMPHDRR...

Div

It divides two numbers/variables and store the result in a variable. Example Program D...