COBOL – Installation There are many free Mainframe Emulators available for the Windows operating system, which can be used to write and…
cobol installation
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COBOL – Conditional Statements Depending on certain conditions specified by the programmer, conditional statements are used to change the execution flow. The…
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COBOL – Database Interface In COBOL, programs interact with DB2 Database. DB2 is Data Base2, which is developed by IBM. It is…
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COBOL – Internal Sort Sequential files are used very commonly in data processing applications. The records in these files usually need to…
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COBOL – Loop Statements There are some set of statements in a program that needs to be executed repeatedly, such as reading…
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COBOL – Program Structure Before defining the program structure of COBOL, you must know the syntax of a COBOL program. COBOL Syntax…
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COBOL – String Handling String handling statements are used in COBOL to perform operations of string manipulation. COBOL provides three types of…
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COBOL – Verbs The Procedure division contains the code used to perform the manipulation of the data described in the Data Division.…
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COBOL – Array/Table Processing Arrays are referred to as tables in COBOL. An array is a linear data structure, which is a…
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COBOL Tutorial COBOL programming language is one of the oldest high-level programming languages. COBOL is an acronym that stands for Common Business…