How to fix Powerbuilder Datastore database error?

Table of Contents

Recently, some users reported to us that they got a Powerbuilder Datastore database error.

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NOTE. It is good practice (albeit good for demonstration) to successfully display message boxes in “non-visual” rendezvous point code.

Description

Occurs when a data source error occurs in the DataWindow or DataStore.

argument	Description
sqldbcode	length as well as value. Database related errorCoded. Information about the value can be found in your DBMS.code. If there is no error code in sqldbcode, containsone of these values: -1 – impossibleConnect to the database because the missing values are linked in a transactionAn object. -2 – Unable to connect to database. -3 – Mostly takes longer when updating or restoring.matches the existing line number. itmaybe the location if another user changedfootage you filmed. -4 – Failed to write super blob to database.
sqlerrtext	The line after the value. Specific databaseError message.
sqlsyntax	Row colspan = “1” depending on the value. The final text of the SQL statement, which is passed to the DBMS.when the error occurred. Colspan = “1”
buffer	DWBuffer by value. Containerthe buffer string involved in the database attempt that caused the error. A list of useful values can be found in DWBuffer.
row	Long value. The number of short periods of database activity,specific reasons (error line updated, selected, added, ordeleted).

argument	Description
SQLDatabaseCode	number. Database error code. PC running slow? ASR Pro is the ultimate solution for your PC repair needs! Not only does it swiftly and safely diagnose and repair various Windows issues, but it also increases system performance, optimizes memory, improves security and fine tunes your PC for maximum reliability. So why wait? Get started today! In your new DBMS you will find documentation about our own valuecode. If there are no DBMS programming errors, contains SQLDatabaseCodeone of these values: -1 – impossibleConnecting to a database in case of missing values in a transactionAn object. -2 – Unable to connect to database. -3 – the key specified in the update or restore is longermatches the existing line number. This can happen when another user has changedthe line immediately after that that you got it from. -4 – Failed to write every blob to the database.
SQLDatabaseErrorText	String. An error message related to the database.
SQLSyntax	String. The full text of the SQL statement is sent to the DBMS.when the error occurred.
dwBuffer	number. Buffer containing the stringare involved in exploiting database activity that caused someone to crash. For a list of valid values, see DWBuffer.
row	number. The number associated with the string in questionin the database activity that is being started (the error line is updated, fetched,inserted or deleted).

Back

Define a return rule to influence the outcome of the event:

0 Show my error message and initiate an entity transactionConcurrency DBError, if set.
1 Do not display error targets and start transactionDBError event of an object on the instance in which it is defined.
2 Show error message and ignore my transaction objectsThe DBError event, whether defined or not.
3 Do not display error message and postpone transactionDBError event on an object, whether it is actually set or not.

Information about The return method of parameters in a particular caseEnvironment, you know About Return Values for DataWindow Events.

Usage

By default, the DBError event occurs in the data window, whichController, displays a system error message. You can visualize youryour own message and delete the message with a refundSet to 1 on the DBError event.

Since data stores are not supposed to be visual, this does not apply to system messages.Displayed when a DBError event occurs in the data store. You have to addCode for question DBError to handle error.

If the line that unfortunately caused the error is in the filter buffer,You must remove the filtering if you want the user to solve the problem.

Reported line numberThe line number stored in the line is the numberthe line around the buffer, not the line number when it wasRetrieved from a DataWindow object.

Deprecated methods in PowerBuilder. Information previously provided by the DBErrorCode and DBErrorMessage methods.available in sqldbcode and sqlerrtext for specific arguments ov.

Examples

Example 1

This example shows how to display custom errors.Messages for some repository error codes:

SELECT CASE sqldbcode

CASE -195 // Required NULL.

MessageBox (“database problem”, &

“Error while inserting row” String (string) + &

+ “. Assign yourself an employee ID value.”

CASE …

// code to handle other errors

SELECT END

RETURN integer // do not display system error message

How To Fix Powerbuilder Datastore Database Error?