Rexx Calling Cobol Program
Mar 23, 2017. REXX QUESTION: I am able to CALL a COBOL program from REXX (MVS) thru the following statement: ADDRESS 'TSO' 'CALL 'CWF.TS.PGM4REXX.BATCH.LOADLIB(PGM1)' Now I would like to send and receive a parm. Maton Serial Numbers more. Hi,I have a requirement where REXX calls a COBOL program and COBOL. Posted: Thu Apr 26, 2007 11:33 am Post subject: SQLCODE = -84 from Dynamic sql in cobol program.
Tutorial Description Grace Hopper, the inventor of FLOW-MATIC is the mother of the Cobol language. She built the world’s first A-0 compiler, the MATH-MATIC and FLOW-MATIC pseudo-languages, that laid the foundation for Cobol. Learn to write simple Cobol programs, compile and link a program and run your programs. Declare and use Cobol variables.
The concepts of how data items are internally represented in computer-memory, and what DISPLAY and COMP usage implies are explained. Declare a Sequential file in a Cobol program. Pick up how you can read and write data from a Line Sequential file. Variables in the working storage are used to store intermediate results of processing.
They are like a rough-work sheet. Learn about Data Transfer or assignment of values to variables using the MOVE verb. Professor Layton And The Eternal Diva Download English Dub. MOVE CORRESPONDING option is also described.
You can perform arithmetic in Cobol. There are five standard arithmetic verbs ADD, SUBTRACT, MULTIPLY,DIVIDE and COMPUTE. To many people who are thrown to work at a mainframe computer on their first job, they feel lost. Mainframe people seem to speak a completely different language and that doesn't make life easy. What's more, the books and manuals are incredibly hard to comprehend. 'What on earth is a Mainframe?'
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I have a simple REXX that returns 2 values. It works fine when being called from a COBOL program and when called from a Power Builder ODBC connection.
However, when I call it from a REXX program using ADDRESS DSNREXX 'EXECSQL CALL DB0210SP (:tsname,:dbname)' syntax, the SP executes but there is nothing in the host variables. I know that the SP is getting executed because I have a display that puts a message out to the SPAS whenever it is invoked and the SQLCODE from the SELECT is zero. I've even tried doing that silly DECLARE CURSOR, PREPARE and EXECUTE that is required for a singleton insert but DB2 doesn't like something about the PREPARE returning a -104. We are currently using DSNREXX to access DB2 so it is working in our environment.
What is required in order to have visibility to the returned parms? I have included the failing REXX. /* REXX */ /* This REXX will demonstrate the technique of calling a stored procedure from REXX. */ PARSE ARG ssid SUBCOM DSNREXX /* set up host environment */ if rc then /* is host command there */ x = RXSUBCOM('ADD','DSNREXX','DSNREXX') /* no: so create it */ ADDRESS DSNREXX 'CONNECT' ssid sql_desc = 'Connect to DB2' rc = check_sqlcode(SQLCODE) tsname = ' dbname = ' /* This COBOL II stored procedure will return the tablespace PSBUL01T and the database that it resides in */ ADDRESS DSNREXX 'EXECSQL CALL DB0210SP (:tsname,:dbname)' sql_desc = 'Call stored procedure' say 'tsname ' tsname say 'dbname ' dbname check_sqlcode: some error stuff. I have broken up the SQL but I'm not sure if this is the correct way to call a stored procedure. What is required to communicate to and from a stored procedure?