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 SQLCODE in Plsql?

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 is Sqlerrm and SQLCODE?

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 SQLCODE means?

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 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.

Oracle PL SQL interview question What is SQLCODE and SQLERRM

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 are the datatypes in DB2?

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 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.

How do I fix SQLCODE in DB2?

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 is Sqlerrm in db2?

This SQLERRM scalar function takes a message identifier, locale and token input and returns the short or long message in the specified locale. If the input locale is not supported by the server, the message is returned in English.

What is Raise_application_error in PL SQL?

The procedure raise_application_error allows you to issue an user-defined error from a code block or stored program. By using this procedure, you can report errors to the callers instead of returning unhandled exceptions.

What is Pragma Exception_init in Oracle?

The pragma EXCEPTION_INIT associates an exception name with an Oracle error number. You can intercept any ORA- error and write a specific handler for it instead of using the OTHERS handler.

What will you face SQLCODE?

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

What is Ora 01403 No data found?

The ORA-01403 error derives from an SQL query meant to return all data requested, but no data was found. The error is often associated with SELECT INTO clauses, which fetch rows or sets of columns from a database. The data gathered is then inserted into a set of predefined variables.

What is ref cursor in Oracle?

A REF CURSOR is a PL/SQL data type whose value is the memory address of a query work area on the database. In essence, a REF CURSOR is a pointer or a handle to a result set on the database. REF CURSOR s are represented through the OracleRefCursor ODP.NET class.

Where do we see SQL error codes in DB2?

The error diagnostic containing the SQL Return Code is held in the field SQLCODE within the Db2 SQLCA block.

How do I resolve SQL error?

Does Db2 use SQL?

The language that you use to access the data in Db2 tables is the structured query language (SQL). SQL is a standardized language for defining and manipulating data in a relational database.

How is isolation level defined in Db2?

What is integer in DB2?

A big integer is a binary integer with a precision of 63 bits. The range of big integers is -9223372036854775808 to +9223372036854775807. DECIMAL or. NUMERIC. A decimal number is a packed decimal number with an implicit decimal point.

What is Bigint and Smallint?

tinyint 1 byte, 0 to 255. smallint 2 bytes, -2¹⁵ (-32,768) to 2^15-1 (32,767) int 4 bytes, -2³¹ (-2,147,483,648) to 2^31-1 (2,147,483,647) bigint 8 bytes, -2⁶³ (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807)

What are the string data types that DB2 supports?

Db2 supports several types of string data: character strings, graphic strings, and binary strings. Character strings contain text and can be either a fixed-length or a varying-length. Graphic strings contain graphic data, which can also be either a fixed-length or a varying-length.

What is Sqlca in DB2?

SQLCA is a SQL communication area through which DB2 passes the feedback of SQL execution to the program. It tells the program whether an execution was successful or not. There are a number of predefined variables under SQLCA like SQLCODE which contains the error code.