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The following three are the fields from SQLCA: SQLCODE SQLERRM SQLERRD The SQLCA (SQL Communication Area) is a data structure used in DB2 to provide feedback about the execution of SQL statements. It contains various fields that hold information about the success or failure of SQL operations. Here are some common fields found in the … Read more

136 is the maximum length of the SQLCA. The SQLCA (SQL Communication Area) in IBM Db2 is a data structure used to communicate information between the application program and the Db2 database manager. In Db2, the SQLCA has a fixed length of 136 bytes. This includes fields for SQLCODE, SQLSTATE, and other related information. So, … Read more

SQLCA stands for Server Query Language Communication Area. Basically, it is a collection of variables that may be updated after the execution of every SQL statement. A program having SQL executable statement can provide maximum one SQLCA whereas in Java it is not applicable. In the context of IBM’s DB2 database system, SQLCA stands for … Read more

System Services component is responsible for handling DB2 startup and shutdown. In IBM DB2, the Database Manager (DBM) is responsible for the startup and shutdown of the DB2 instance. The DBM is a component that manages the overall operation of a DB2 database system. It is responsible for coordinating activities such as instance startup, instance … Read more

Database Services component is used to execute the SQL statement. It also manages buffer pool. In IBM DB2, the component used to execute SQL statements is the SQL Processor. The SQL Processor is responsible for processing and executing SQL statements against the database. It interprets the SQL statements and interacts with other components of the … Read more