What means positive Sqlcode?
The SQLCODE field contains the SQL return code. The code can be zero (0), negative or positive: 0 means that the execution was successful. Negative values indicate an unsuccessful execution with an error. Positive value mean a successful execution with a warning.
What is Sqlcode in Cobol?
The SQLCODE field of SQLCA is used to get the return code for the last executed SQL query from DB2 to COBOL program. Below are the range of return codes which SQLCODE field can take along with their significance. SQLCODE = 0 → Query executed successfully without any issue.
What is Sqlcode in mainframe?
SQLCODE is an element of the SQLCA that stores a warning or return code from an SQL process. If you are running in DB2 mode, the value in SQLCODE is a DB2 warning or return code. To determine the appropriate error code, you must translate it into an XDB error message ID using the formula listed in the table below.
What is the maximum length of Sqlca?
136
136 is the maximum length of the SQLCA.
What does a negative Sqlcode indicates?
A negative SQL code indicates a failure while a positive one indicates an exception.
What are the locks in DB2?
DB2 supports locking at four levels, or granularities: table space-, table-, page-, and row-level locking. DB2 also provides LOB locking for large objects (BLOBs, CLOBs, and DBCLOBs). Locks can be taken at any level in the locking hierarchy without taking a lock at the lower level.
What is SQL code -927?
PM24565: SQL CODE -927 CONNECTING TO DB2 USING NATIVE ADAPTER IN USS COMMAND SERVER / LAUNCHER ON Z/OS. Closed as program error. Problem occurs when using the DB2 z/OS native adapter from USS. This occurs in both the Command Server and Launcher. The map connects successfully when running in Batch mode.
How is SQLCODE set by DB2?
Regardless of whether the application program provides an SQLCA or a stand-alone variable, SQLCODE is set by Db2 after each SQL statement is executed. Db2 conforms to the ISO/ANSI SQL standard as follows: If SQLCODE = 0, execution was successful. If SQLCODE > 0, execution was successful with a warning. If SQLCODE < 0, execution was not successful.
What happens if SQLCODE < 0?
If SQLCODE < 0, execution was not successful. SQLCODE = 100, “no data” was found. For example, a FETCH statement returned no data because the cursor was positioned after the last row of the result table. SQLSTATE is also set by Db2 after the execution of each SQL statement.
What is the SQL Return code (SQLCODE) and SQLSTATE?
When Db2 executes an SQL statement, it returns information about the statement execution. This information includes the SQL return code (SQLCODE) and the SQLSTATE, which indicate whether statement execution was successful. An application program that contains executable SQL statements must do one of the following things: