What does a positive SQLCODE indicates?

What does a positive SQL code indicates? A negative SQL code indicates a failure while a positive one indicates an exception.

What does a negative SQLCODE indicates?

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.

What does SQLCODE mean?

SQLCODE is an integer variable in which the DBMS returns the status of the last SQL statement executed. For details about the requirements for declaring the SQLCODE variable in embedded programs, see the Embedded SQL Companion Guide.

What does SQLCODE 1 mean?

For user-defined exceptions, SQLCODE returns +1 , or a value you assign if the exception is associated with an Oracle error number through pragma EXCEPTION_INIT . Syntax. Description of the illustration sqlcode_function.gif. Usage Notes. SQLCODE is only useful in an exception handler.

What is SQLCODE 31j?

31j is the zoned representation of a negative number.

What is SQLCA? | SQLCA in DB2 | SQLCA stands for SQL Communication Area | SQLSTATE vs SQLCODE.

What SQLCODE 100?

If 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. If SQLCODE > 0 and not = 100, execution was successful with a warning. If SQLCODE < 0, execution was not successful.

What is null indicator in DB2?

The null indicator is used by DB2 to track whether its associated column is null or not. A positive value or a value of 0 means the column is not null and any actual value stored in the column is valid.

What is SQLCODE and where it is used?

The function SQLCODE returns the number code of the most recent exception. For internal exceptions, SQLCODE returns the number of the associated Oracle error. The number that SQLCODE returns is negative unless the Oracle error is no data found, in which case SQLCODE returns +100 .

What will you face SQLCODE?

At the time of deadlock or timeout you will face SQLCODE -911.

How do I fix SQLCODE?

Fix: Qualify the ambiguous column name with a correct table name. If the SQL statement try to use INSERT , UPDATE or SELECT a column name which is not part of the table, then this DB2 SQL Error code is generated. ORDER BY clause in wrong because the column name is not a part of the result table .

What SQLCODE 180?

-180 THE DATE, TIME, OR TIMESTAMP VALUE value IS INVALID

The length or string representation of a DATE, TIME, or TIMESTAMP value does not conform to any valid format.

Which step do we specify the isolation level?

In Bind step we specify the isolation level.

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.

Which columns are good for indexing?

Primary key columns are typically great for indexing because they are unique and are often used to lookup rows.

How is isolation level defined in DB2?

What is the maximum length of Sqlca?

13) What is the maximum length of SQLCA? 136 is the maximum length of the SQLCA.

What is deadlock error in DB2?

DB2DatabaseBig Data Analytics. A DEADLOCK condition occurs when two applications lock the data that is needed by each other. Both the applications wait for the other one to release the lock and hence deadlock occurs.

How does COBOL resolve deadlock in DB2?

Deadlock frequency can sometimes be reduced by ensuring that all applications access their common data in the same order - meaning, for example, that they access (and therefore lock) rows in Table A, followed by Table B, followed by Table C, and so on.

What is the importance of SQLCODE and Sqlerrm?

SQLCODE and SQLERRM are Oracle's built-in error reporting functions in PL/SQL. When an error occurs in PL/SQL at runtime: SQLCODE returns the number of the last encountered error. SQLERRM returns the message associated with its error-number argument.

What is the datatype of SQLCODE?

SQLCODE is a database state function that returns an INTEGER data type with a default value of 0 (zero).

What is DB2 error?

The DB2 error states that DB2 failed to insert the new record into the due to a primary key constraint violation. This means that there is already a record in the TI_APGROUP_0 table that has the same CATENTRY_ID value as the record you are attempting to insert.

What does it mean if the NULL indicator has value?

A DB2 null Indicator/value represents missing or unknown information at the column level. When a column is set as null, it can mean one of two things: the attribute is not applicable for certain occurrences of the entity, or the attribute applies to all entity occurrences, but the information may not always be known.

What is uncommitted read in Db2?

Since V4, DB2 has provided read-through locks, also know as “dirty read” or “uncommitted read,” to help overcome concurrency problems. When using an uncommitted reads an application program can read data that has been changed, but is not yet committed.