- 1 What is bind process in mainframe?
- 2 What is binding Cobol?
- 3 What is BIND plan and package?
- 4 What is the input to the bind process?
- 5 What is the difference between BIND plan and bind package?
- 6 How do you create a Dbrm?
- 7 What Sqlcode you will get for a successful execution of query?
- 8 What are the necessary things to code a Cobol DB2 program?
- 9 How do I run a DB2 program in Cobol?
- 10 What is BIND plan?
- 11 What is the difference between plan and package in DB2?
- 12 What is the output of pre compilation process?
- 13 How COBOL program is compiled?
- 14 What is the maximum length of Sqlca?
What is bind process in mainframe?
The bind process establishes a relationship between an application program and its relational data. This process is necessary before you can execute your program. During the precompilation process, the DB2® precompiler produces both modified source code and a database request module (DBRM) for each application program.
What is binding Cobol?
IKJEFT01 utility is used to bind the particular SQL queries to the program to execute. COBOL + DB2 program can’t able to execute without bound it. If the module is batch module (COBOL + DB2), simply bound the module to package is sufficient to execute. The below is the BIND JCL to bound the DB2 + COBOL program.
What is BIND plan and package?
If you specify one or more DBRMs to include in the plan (by using the MEMBER option of BIND PLAN), Db2 automatically binds those DBRMs into packages and then binds those packages into the plan. The plan contains information about the designated packages and about the data that the application programs intend to use.
What is the input to the bind process?
Primary input to the bind process consists of a sequential data set, members from a PDS or PDSE, or an in-stream data set. The primary input must be composed of one or more separately compiled object modules or bind control statements.
What is the difference between BIND plan and bind package?
A DBRM can be directly bound to a plan or we can first bind DBRM into a package and then bind that package into PLAN. In case DBRM binds to a plan directly, if there is some change in the source code, the new DBRM has to be generated and then we have to bind the entire plan again.
How do you create a Dbrm?
To have your program use static SQL, you must create a DBRM (database request module) and bind it to the SQL Option server you are going to run against. To create a DBRM, you need to compile your program with at least the following SQL Option preprocessor directives: DBRM=dbrm-name.
What Sqlcode you will get for a successful execution of query?
- 0 means that the execution was successful.
- Negative values indicate an unsuccessful execution with an error. An example is -911, which means that a timeout has occurred with a rollback.
- Positive value mean a successful execution with a warning.
What are the necessary things to code a Cobol DB2 program?
COBOL DB2 Coding Part: SQLCA is the mandatory in most of the cases. It contains the statistics of the SQL that got executed. Include it in the working storage section. iii) Use the DCLGEN variables for the DB2 tables that have been used in that program.
How do I run a DB2 program in Cobol?
The DBRM is bound to the DB2 region (environment) in which the COBOL will run. This can be done using the IKJEFT01 utility in a JCL. After the bind step, the COBOL-DB2 program is run using IKJEFT01 (again) with the load library and DBRM library as the input to the JCL.
What is BIND plan?
About Bind The Bind plan includes in-network preventive care; primary and specialty care; urgent, emergency and hospital care; chronic care for long-term and recurring illnesses; and pharmacy. Members pay a copay/member price (Bind members may refer to copays as prices) for services received under the Bind plan.
What is the difference between plan and package in DB2?
A package contains control structures that DB2® uses when it runs SQL statements. An application plan relates an application process to a local instance of DB2 and specifies processing options. All control structures in a package are derived from the SQL statements that are embedded in a single source program.
What is the output of pre compilation process?
Precompilation is the process through which the SQL statements used in the COBOL-DB2 program are replaced by appropriate COBOL calls. The precompilation is necessary before the actual compilation because the COBOL compiler cannot recognize the DB2 SQL statements and will throw errors due to them.
How COBOL program is compiled?
COBOL compile procedure. An example shows a single-step procedure for compiling a source program. The JCL in Figure 1 executes the IGYWC procedure, which is a single-step procedure for compiling a source program. It produces an object deck that will be stored in the SYSLIN data set, as we can see in Figure 2.
What is the maximum length of Sqlca?
136 is the maximum length of the SQLCA.