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Category Archives: COBOL

Internal Sequential files are often used in big data operational processing applications, necessitating the records to be arranged in an operational ascending or descending order.… Read More
COBOL is a high-level programming language for business applications or business use. It was designed in 1959 by the Conference on Data Systems Language (CODASYL).… Read More
Subroutines in COBOL are small programs that are compiled independently but cannot be run directly. Cobol subroutine is a small program that can be compiled… Read More
COBOL (Common Business-Oriented Language) is a high-level programming language that was developed in the 1950s for business applications. In COBOL, a file is a collection… Read More
File Handling is an important feature in COBOL Language. Only structured data in the form of files are handled. Files consist of Records and Fields,… Read More
Programs in COBOL communicate with the DB2 Database. Data Base2 is DB2, and it was created by IBM. The database is a relational one. The… Read More
COBOL is a programming language that was developed in the 1950s for business and financial applications. In COBOL, the data layout is the arrangement of… Read More
The linkage Section in COBOL is used to declare the variables and it is used in calling the variable from another program. It is used… Read More
In COBOL, the INPUT-OUTPUT SECTION is a section of the program where you can define file-handling statements. These statements are used to read from or… Read More
Data Item declaration is nothing but declaring the variables used in a COBOL program. To declare the variables in a program, we should start with… Read More
COBOL Words are characters like string that can be reserved words or user-defined words. The length can be up to 30 characters. COBOL words must… Read More
COBOL is a compiled, imperative, procedural programming language designed for business use. It can handle very large numbers and strings. COBOL is still in use… Read More
COBOL an acronym for Common Business Oriented Language is a computer programming language, which was designed for business use. In COBOL, file access modes are… Read More
COBOL stands for Common Business-Oriented Programming Language, which is one of the oldest and first high-level programming languages. It is mostly used for the defense… Read More
The string is the data type, used to represent the sequence of characters, which ends with /0. String provides much functionality which makes our programming… Read More

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