The class code of an SQLSTATE value indicates whether the SQL statement was executed successfully (class codes 00 and 01) or unsuccessfully (all other class codes). SQLSTATE is related to SQLCODE. Every SQLSTATE has one or more SQLCODEs associated with it. An SQLSTATE can refer to more than one SQLCODE.
What does Sqlstate mean?
SQLSTATE is a code which identifies SQL error conditions. It composed by five characters, which can be numbers or uppercase ASCII letters. An SQLSTATE value consists of a class (first two characters) and a subclass (last three characters). There are three important standard classes.
What is Sqlstate in DB2?
SQLSTATE values are returned to the application in the last five bytes of the SQLCA. Each five-character value is a return code that indicates the outcome of the most recently executed SQL statement.
What SQLCODE 30?
If SQLCODE = 30 means “The number of result columns is larger than the number of host variables provided”.
What is SQLCODE in Oracle?
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 .
How do you avoid errors in DB2?
For a dynamic statement, or for a single static statement, use the scalar function DECIMAL to specify values of the precision and scale for a result that causes no errors. Before you execute a dynamic statement, set the value of special register CURRENT PRECISION to DEC15 or D15. s, where s is a number between 1 and 9.
What SQLCODE 811?
-811 THE RESULT OF AN EMBEDDED SELECT STATEMENT OR A SUBSELECT IN THE SET CLAUSE OF AN UPDATE STATEMENT IS A TABLE OF MORE THAN ONE ROW, OR THE RESULT OF A SUBQUERY OF A BASIC PREDICATE IS MORE THAN ONE VALUE.
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 Cobol Db2?
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.
What does SQLCODE 302 mean?
SqlCode -302: THE VALUE OF INPUT VARIABLE OR PARAMETER NUMBER 85 IS INVALID OR TOO LARGE FOR THE TARGET COLUMN OR THE TARGET VALUE.
What SQLCODE 927?
A SQLCODE -927 occurs when a program bound with a DB2 call attach module calls another program bound with a different DB2 call attach module. This can occur when using the TSO Test Facility. Programs on the Host are generally bound using a TP Monitor of CICS or IMS.
What is a MULTI_USER in SQL Server?
MULTI_USER is the default database user access mode. In this database user access mode any user who have permission to access the database can access the database.
What causes SQLException?
Overview of SQLException When JDBC encounters an error during an interaction with a data source, it throws an instance of SQLException as opposed to Exception . (A data source in this context represents the database to which a Connection object is connected.)
What is hy000 error?
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 deadlock in Db2?
A deadlock occurs when two or more application processes each hold locks on resources that the others need and without which they cannot proceed. After a preset time interval, Db2 can roll back the current unit of work for one of the processes or request a process to terminate.
What SQLCODE 502?
-502 THE CURSOR IDENTIFIED IN AN OPEN STATEMENT IS ALREADY OPEN.
What SQLCODE 305?
-305 THE NULL VALUE CANNOT BE ASSIGNED TO OUTPUT HOST VARIABLE NUMBER position-number BECAUSE NO INDICATOR VARIABLE IS SPECIFIED.
What SQLCODE 440?
The routine name was either incorrectly specified or does not exist in the database. A qualified reference was used, and the schema qualifier was incorrectly specified. The user’s SQL path does not contain the schema to which the function belongs, and an unqualified reference was used.
What are the three main error types?
Fatal Error There are three (3) types of fatal errors: Startup fatal error (when the system can’t run the code at installation) Compile time fatal error (when a programmer tries to use nonexistent data) Runtime fatal error (happens while the program is running, causing the code to stop working completely)
What are the types of error?
Generally errors are classified into three types: systematic errors, random errors and blunders.
