Cobol Nested Program Example
Technical Manuals Technical Manuals. Content Administrator Guide. Getting Started. Overview of SAP Data Services. SAP Data Services and the SAP solution portfolio. Code, Example for Program to show the simulation of the Solar System in C Programming. Is there a way to read cobol data in a Java program More concretely Im confronted with the following case I have a file with fixed length records of data. The data. U046 not enough or no sort work space allocated. COBOL Conditional Statements Learn Cobol in simple and easy steps starting from basic to advanced concepts with examples including Overview, Environment Setup. Based on the bestselling, COBOL text by Robert and Nancy Stern. Increased coverage of ILE COBOL and subfiles. Selection from PROGRAMMING IN COBOL400 2nd. Code, Example for Program of bubble sort in C Programming. COBOL Conditional Statements. Conditional statements are used to change the execution flow depending on certain conditions specified by the programmer. Conditional statements will always evaluate to true or false. Conditions are used in IF, Evaluate, and Perform statements. The different types of conditions are as follows IF Condition Statement. Relation Condition. Sign Condition. Class Condition. Condition Name Condition. Negated Condition. Combined Condition. IF Condition Statement. IF statement checks for conditions. If a condition is true, the IF block is executed and if the condition is false, the ELSE block is executed. END IF is used to end the IF block. To end the IF block, a period can be used instead of END IF. But it is always preferable to use END IF for multiple IF blocks. Nested IF IF blocks appearing inside another IF block. There is no limit to the depth of nested IF statements. Syntax. Following is the syntax of IF condition statements. IF condition THEN. Cobol Nested Program Example' title='Cobol Nested Program Example' />COBOL statements. COBOL statements. IDENTIFICATION DIVISION. PROGRAM ID. HELLO. WORKING STORAGE SECTION. WS NUM1 PIC 99. WS NUM2 PIC 99. WS NUM3 PIC 95. WS NUM4 PIC 96. PROCEDURE DIVISION. A0. 00 FIRST PARA. MOVE 2. 5 TO WS NUM1 WS NUM3. MOVE 1. 5 TO WS NUM2 WS NUM4. IF WS NUM1 WS NUM2 THEN. DISPLAY IN LOOP 1 IF BLOCK. IF WS NUM3 WS NUM4 THEN. DISPLAY IN LOOP 2 IF BLOCK. DISPLAY IN LOOP 2 ELSE BLOCK. DISPLAY IN LOOP 1 ELSE BLOCK. JCL to execute the above COBOL program. SAMPLE JOBTESTJCL,XXXXXX,CLASSA,MSGCLASSC. STEP1 EXEC PGMHELLO. When you compile and execute the above program, it produces the following result. IN LOOP 1 IF BLOCK. IN LOOP 2 ELSE BLOCK. Relation Condition. Relation condition compares two operands, either of which can be an identifier, literal, or arithmetic expression. Algebraic comparison of numeric fields is done regardless of size and usage clause. For non numeric operands. If two non numeric operands of equal size are compared, then the characters are compared from left with the corresponding positions till the end is reached. The operand containing greater number of characters is declared greater. As a rule, I avoid the use of AND if at all possible. Nested IFs work just as well, are easier to read, and with judicious use of 88levels, do not have to go very deep. Datatypes. Each value manipulated by Oracle Database has a datatype. The datatype of a value associates a fixed set of properties with the value. If two non numeric operands of unequal size are compared, then the shorter data item is appended with spaces at the end till the size of the operands becomes equal and then compared according to the rules mentioned in the previous point. Syntax. Given below is the syntax of Relation condition statements. Data NameArithmetic Operation. IS NOT. Equal to ,Greater than, Less than lt. Greater than or Equal, Less than or equal lt. Data NameArithmetic Operation. IDENTIFICATION DIVISION. PROGRAM ID. HELLO. WORKING STORAGE SECTION. WS NUM1 PIC 99. WS NUM2 PIC 99. PROCEDURE DIVISION. A0. 00 FIRST PARA. MOVE 2. 5 TO WS NUM1. MOVE 1. 5 TO WS NUM2. IF WS NUM1 IS GREATER THAN OR EQUAL TO WS NUM2 THEN. DISPLAY WS NUM1 IS GREATER THAN WS NUM2. DISPLAY WS NUM1 IS LESS THAN WS NUM2. JCL to execute the above COBOL program. SAMPLE JOBTESTJCL,XXXXXX,CLASSA,MSGCLASSC. STEP1 EXEC PGMHELLO. When you compile and execute the above program it produces the following result. WS NUM1 IS GREATER THAN WS NUM2. Sign Condition. Sign condition is used to check the sign of a numeric operand. It determines whether a given numeric value is greater than, less than, or equal to ZERO. Syntax. Following is the syntax of Sign condition statements. Data NameArithmetic Operation. IS NOT. Positive, Negative or Zero. Data NameArithmetic Operation. IDENTIFICATION DIVISION. PROGRAM ID. HELLO. WORKING STORAGE SECTION. WS NUM1 PIC S99 VALUE 1. WS NUM2 PIC S99 VALUE 1. PROCEDURE DIVISION. A0. 00 FIRST PARA. IF WS NUM1 IS POSITIVE THEN. DISPLAY WS NUM1 IS POSITIVE. IF WS NUM1 IS NEGATIVE THEN. DISPLAY WS NUM1 IS NEGATIVE. IF WS NUM1 IS ZERO THEN. DISPLAY WS NUM1 IS ZERO. IF WS NUM2 IS POSITIVE THEN. DISPLAY WS NUM2 IS POSITIVE. JCL to execute the above COBOL program. SAMPLE JOBTESTJCL,XXXXXX,CLASSA,MSGCLASSC. STEP1 EXEC PGMHELLO. When you compile and execute the above program it produces the following result. WS NUM1 IS NEGATIVE. WS NUM2 IS POSITIVE. Class Condition. Class condition is used to check if an operand contains only alphabets or numeric data. Spaces are considered in ALPHABETIC, ALPHABETIC LOWER, and ALPHABETIC UPPER. Syntax. Following is the syntax of Class condition statements. Data NameArithmetic Operation. IS NOT. NUMERIC, ALPHABETIC, ALPHABETIC LOWER, ALPHABETIC UPPER. Data NameArithmetic Operation. IDENTIFICATION DIVISION. PROGRAM ID. HELLO. WORKING STORAGE SECTION. WS NUM1 PIC X9 VALUE ABCD. WS NUM2 PIC 99 VALUE 1. PROCEDURE DIVISION. A0. 00 FIRST PARA. IF WS NUM1 IS ALPHABETIC THEN. DISPLAY WS NUM1 IS ALPHABETIC. IF WS NUM1 IS NUMERIC THEN. DISPLAY WS NUM1 IS NUMERIC. IF WS NUM2 IS NUMERIC THEN. DISPLAY WS NUM2 IS NUMERIC. JCL to execute the above COBOL program. SAMPLE JOBTESTJCL,XXXXXX,CLASSA,MSGCLASSC. STEP1 EXEC PGMHELLO. When you compile and execute the above program, it produces the following result. WS NUM1 IS ALPHABETIC. WS NUM1 IS NUMERIC. Condition name Condition. A condition name is a user defined name. It contains a set of values specified by the user. It behaves like Boolean variables. They are defined with level number 8. It will not have a PIC clause. Syntax. Following is the syntax of user defined condition statements. Condition Name VALUE IS, ARE LITERAL THRU LITERAL. IDENTIFICATION DIVISION. PROGRAM ID. HELLO. WORKING STORAGE SECTION. WS NUM PIC 93. PASS VALUES ARE 0. THRU 1. 00. 8. 8 FAIL VALUES ARE 0. THRU 4. 0. PROCEDURE DIVISION. A0. 00 FIRST PARA. MOVE 6. 5 TO WS NUM. DISPLAY Passed with WS NUM marks. DISPLAY FAILED with WS NUM marks. JCL to execute the above COBOL program. SAMPLE JOBTESTJCL,XXXXXX,CLASSA,MSGCLASSC. STEP1 EXEC PGMHELLO. When you compile and execute the above program, it produces the following result. Passed with 0. 65 marks. Negated Condition. Negated condition is given by using the NOT keyword. If a condition is true and we have given NOT in front of it, then its final value will be false. Syntax. Following is the syntax of Negated condition statements. IF NOT CONDITION. COBOL Statements. IDENTIFICATION DIVISION. PROGRAM ID. HELLO. WORKING STORAGE SECTION. WS NUM1 PIC 92 VALUE 2. WS NUM2 PIC 99 VALUE 2. PROCEDURE DIVISION. A0. 00 FIRST PARA. IF NOT WS NUM1 IS LESS THAN WS NUM2 THEN. DISPLAY IF BLOCK. DISPLAY ELSE BLOCK. JCL to execute the above COBOL program. SAMPLE JOBTESTJCL,XXXXXX,CLASSA,MSGCLASSC. STEP1 EXEC PGMHELLO. When you compile and execute the above program, it produces the following result. Combined Condition. A combined condition contains two or more conditions connected using logical operators AND or OR. Syntax. Following is the syntax of combined condition statements. IF CONDITION AND CONDITION. COBOL Statements. IDENTIFICATION DIVISION. PROGRAM ID. HELLO. Harvest Moon A Wonderful Life Dolphin. WORKING STORAGE SECTION. WS NUM1 PIC 92 VALUE 2. WS NUM2 PIC 92 VALUE 2. WS NUM3 PIC 92 VALUE 2. PROCEDURE DIVISION. A0. 00 FIRST PARA. IF WS NUM1 IS LESS THAN WS NUM2 AND WS NUM1WS NUM3 THEN. DISPLAY Both condition OK. DISPLAY Error. JCL to execute the above COBOL program. SAMPLE JOBTESTJCL,XXXXXX,CLASSA,MSGCLASSC. STEP1 EXEC PGMHELLO. When you compile and execute the above program, it produces the following result. Both condition OK. Evaluate Verb. Evaluate verb is a replacement of series of IF ELSE statement. Program of bubble sort C Programming Examples and Tutorials. Easy Tutor author of Program of bubble sort is from United States. Easy Tutor says Hello Friends,I am Free Lance Tutor, who helped student in completing their homework. Coaxial Drivers Diy. I have 4 Years of hands on experience on helping student in completing their homework. I also guide them in doing their final year projects. I have share many programs on this website for everyone to use freely, if you need further assistance, than please contact me on easytutor. I have special discount scheme for providing tutor services. I am providing tutor service to students from various contries, currently most of my students are from United States, India, Australia, Pakistan, Germany, UK and Canada. I am also here to expand my technical network to receive more opportunity in my career, make friends to help them in resolving their technical problem, learn and share my knowledge, If you like to be my friend, Please send me friend request. Thanks,Happy Programming.