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This function deletes all duplicate rows except the last one that the database server returns. what was the ISAM error code? How to read the following Itinerary Meaning of "Sue me" How to start building a regression model when the most strongly associated predictor is binary What are the characteristics of a The table "mytable" is used a lot, though in this particular case it shouldn't matter much. http://madeleinebrand.com/informix-error/informix-error-code-243.html

In the second and third cases, the database is corrupted to some extent; it contains partial information that can cause some queries to produce wrong answers. The WHERE clause in the example uses the value of a host variable named onum. In order to test your suggestion, I have created two tables: 1) create table test1 ( id SMALLINT, description VARCHAR(30) ); alter table test1 add constraint primary key (id); 2) create Browse other questions tagged sql informix or ask your own question.

Hot Network Questions How can I create a sophisticated table like the one attached? This problem has many possible causes, including a locked table or a full disk. But we implemented support for returning ISAM error code for next RAD Studio version. Muenchbourg in forum ASP Replies: 3 Last Post: July 2nd, 06:11 PM Bookmarks Bookmarks del.icio.us StumbleUpon Google Posting Permissions You may not post new threads You may not post replies You

How to avoid const cast for map access? Both the ROLLBACK WORK and COMMIT WORK statements, like other SQL statements, set return codes in the sqlca structure. Depending on when the error occurred, one of the following situations applies: No deletions were performed; all rows with this order number remain in the database. Thanks in advance, --Jacques--...

For more information on isolation levels, see Chapter 9. If the value is not negative, no errors occurred and the third element of SQLERRD is the count of all rows that satisfied the WHERE clause and were deleted. The problem is the same when deletions are made from within a program. check this link right here now Some, but not all, item rows were deleted; an order record with only some items remains.

share|improve this answer edited Oct 8 '14 at 19:19 answered Oct 8 '14 at 19:07 SnareChops 5,46843769 Thank you so much!!. Have we attempted to experimentally confirm gravitational time dilation? Display a chain of little mountains with an odd number on the top of it! When transactions are used, all these uncertainties are prevented.

  1. Kagel Guest « Backup/Restore check w/ ONTAPE | Recreate Index » Similar Threads #32101 [Com]: Exception in unknown on line 0 when throwing exception inside exception handler By dhopkins at DonHopkins
  2. Consult your installation instructions. -559 Cannot create a synonym on top of another synonym. -560 Synonym with tabid number not found in systables. -561 Sums and averages cannot be computed on
  3. Thank you again.
  4. Correct answers available: 1.

Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode October 20th,12:05 PM #1 [Error 252] Exception during http://www.justskins.com/forums/error-252-exception-during-142198.html How should the try/except block be modified so that the ISAM error is displayed? For each row, it uses an embedded SELECT statement to determine how many rows of the table have the order number of the current row. (This step fails without the correct Wrong number of arguments to database server process. -921 System error.

Because the issue of locking affects all types of modifications, Chapter 9 discusses it. check over here How I can only get the first of them?? The INFORMIX-NET for Windows TSR probably is not loaded. -800 Corresponding types must be compatible in CASE expression. -801 SQL Edit buffer is full. -802 Cannot open file for run. -803 Deleting with a Cursor You can also write a DELETE statement with a cursor to delete the row that was last fetched.

This simple stored procedure does NOT include the "set isolation to dirty read" statement, although it certainly should. The following example applies only to databases that are not ANSI compliant because of the way that the beginning and end of the transaction are set up. Art S. his comment is here However, if it is greater, the function deletes the current row of the table, reducing the count of duplicates by one.

Copyright 2006 - 2014, JustSkins.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 The DELETE statement can specify rows in the usual way with a WHERE clause, or it can refer to a single row, the last one fetched through a specified cursor. This problem of coordinated deletions is covered in Chapter 6.

For example, hardware errors that occur while the database is being updated.

For many errors, that count is zero because the errors prevented the database server from beginning the operation. Native code: -245. [Informix][Informix ODBC Driver][Informix] Could not position within a file via an index. Could by any number. The database server encountered an error when it attempted to look up a row through an index.

The issue really is that I don't know why I get this particular error message. For example, consider the problem of deleting an order from the demonstration database. How safe are Wi-Fi Hotspots? http://madeleinebrand.com/informix-error/informix-error-code-952.html Kagel Guest October 20th,02:49 PM #3 Re: [Error 252] Exception during a simple count If the ISAM code is indeed needed, I need to know how to extract this code from

All item rows were deleted, but the order row remains. Consult your installation instructions. -554 Syntax disallowed in this database server. -555 Cannot use a select or any of the database statements in a multi-query prepare. -556 Cannot create, drop, or An Insert Example presents a better approach. In fact, in the demonstration database, the orders.order_num column has a unique index, so duplicate rows cannot occur in it.

Native error: -268 Error message: [Informix][Informix ODBC Driver][Informix] Unique constraint (informix.u364_896) violated. Error code[0]: -268 Error message[0]: SQL state: 23000. An attempt was made either to drop a currently executing procedure or to run UPDATE STATISTICS on a currently running procedure. How do you indicate that an item is not selectable?

All rights reserved Log On Embarcadero Home Communities Articles Blogs Resources Downloads Help Embarcadero Discussion Forums » Delphi » Database » FireDAC Welcome, Guest Login Guest Settings Thread: How to Coordinated Deletions The usefulness of transaction logging is particularly clear when you must modify more than one table. Using Informix specific syntax you can check the sqlca error structure (same docs) immediately after the SQL generating the error. My AccountSearchMapsYouTubePlayGmailDriveCalendarGoogle+TranslatePhotosMoreShoppingDocsBooksBloggerContactsHangoutsEven more from GoogleSign inHidden fieldsSearch for groups or messages

This condition can occur if a procedure tries to drop itself or if a nested procedure tries to drop a procedure that called it. -706 Execute privilege denied on procedure procedure-name. Or back end is busy. -855 Cannot drop rowids on a non-fragmented table. -856 Rowids already exist on table. -857 Rowids do not exist on table. -858 Cannot specify the same The table file or the index file might have been corrupted. How did Smith get to see Cypher alone? 'idem hercle esset' meaning?

Direct Deletions You can embed a DELETE statement in a program. Informix Guide to SQL: Tutorial, Version 9.2 Copyright 1999, Informix Software, Inc. Because WPA 2 is compromised, is there any other security protocol for Wi-Fi? The time now is 07:42 PM.

The advantage of using transactions is that the database is left in a known, predictable state no matter what goes wrong. sqlerrm(

) These messages were displayed in try/except blocks: except on E: Exception do . . .