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Mysql @@error Equivalent

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Raiserror In Mysql

Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of mysql_errno 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Is there an equivalent for SQL Server's @@error in MySQL up vote 3 down vote favorite 1 I

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want to run an update query against a production database and as good little developer I am trying to make it as safe as possible. I am looking to do the following BEGIN TRANSACTION UPDATE table_x SET col_y = 'some_value' . . . IF (@@error <> 0) BEGIN ROLLBACK END ELSE BEGIN COMMIT END The above should work in SQL Server but I need this to work against a MySQL database. EDIT: Sorry, mysql exit handler there is more than 1 statement to execute. Yes I am aware of not needing to wrap a single query in a transaction. mysql database error-handling share|improve this question edited Feb 16 '09 at 9:17 asked Feb 16 '09 at 8:36 uriDium 5,5151148111 add a comment| 3 Answers 3 active oldest votes up vote 0 down vote accepted I don't think this is necessary as there is the concept of implicit commit/rollback. From MySQL docs: By default, MySQL starts the session for each new connection with autocommit mode enabled, so MySQL does a commit after each SQL statement if that statement did not return an error. If a statement returns an error, the commit or rollback behavior depends on the error. See Section 13.6.13, “InnoDB Error Handling”. share|improve this answer edited Jun 13 '09 at 8:42 answered Feb 16 '09 at 9:01 Assaf Lavie 26.9k20109163 Although the ROLLBACK would also roll back any outer, nested, transactions (in MSSQL at least). I think OP was after the MySQL detection method equivalent to @@ERROR in MSSQL, and this may just be a Noddy example –Kristen Feb 16 '09 at 9:08 1 I'll interpret what Assaf is saying by saying this: As an MSSQL developer, think of MySQL as having SET XACT_ABORT ON by default

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Login Join Today Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > MSSQL @@ERROR equivalent in MySQL? Want to Advertise Here? Solved MSSQL @@ERROR equivalent in MySQL? Posted on 2009-01-24 MySQL Server MS SQL Server Query Syntax Programming MS Applications 1 Verified Solution http://stackoverflow.com/questions/552628/is-there-an-equivalent-for-sql-servers-error-in-mysql 4 Comments 767 Views Last Modified: 2012-05-06 What's the equivalent of the MSSQL variable @@ERROR in MySQL? Please let me show you what I'm doing and maybe you can answer the question for this particular scenario. I have the following SQL Server code that I would like to translate into something MySQL can work within MySQL? Please look at the code below. Any thoughts? https://www.experts-exchange.com/questions/24080879/MSSQL-ERROR-equivalent-in-MySQL.html Thanks, Ed, SQL Server Code: BEGIN TRANSACTION INSERT INTO ServicePlans (PlanID, PlanName, PlanDescription, PlanPrice, DiscountedPrice) VALUES ('C1001', 'Tele-Training Course', 'Course on Telecommunications', 45.00, 35.00) SAVE TRANSACTION Insert1 INSERT INTO Orders (CustomerID, PlanID, OrderDate, CancelationDate) VALUES (10, 'C1001', '11/27/01', NULL) IF @@ERROR <> 0 ROLLBACK TRANSACTION Insert1 COMMIT TRANSACTION MySQL Code (I believe there's a syntax error - does MySQL allow IF THEN statements?): START TRANSACTION; INSERT INTO ServicePlans_copy (PlanID, PlanName, PlanDescription, PlanPrice, DiscountedPrice) VALUES ('C1001', 'Tele-Training Course', 'Course on Telecommunications', 45.00, 35.00); SAVEPOINT Insert1; INSERT INTO Orders_copy (CustomerID, PlanID, OrderDate, CancelationDate) VALUES (10, 'C1001', '2001-11-27', NULL); IF @@completion_type <> 0 THEN ROLLBACK TO SAVEPOINT Insert1; END IF; COMMIT; Select all Open in new window 0 Question by:edusem Facebook Twitter LinkedIn Google LVL 26 Best Solution byushastry Try this.. Go to Solution 2 Comments LVL 26 Overall: Level 26 MySQL Server 25 Query Syntax 5 MS SQL Server 3 Message Accepted Solution by:ushastry2009-01-25 Try this.. SHOW ERRORS; For more ways..check below manual page.. http://dev.mysql.com/doc/refman/5.1/en/show-errors.html

Sveta Smirnova-Oracle on Sep 18, 2009 Recently I got this question twice. Although SIGNAL was implemented in version 6.0 (which https://blogs.oracle.com/svetasmirnova/entry/how_to_raise_error_in is partially mysql-trunk now) this version is not stable yet, so users still need to use workaround.Here it is. Create 2 procedures as following: DROP PROCEDURE IF EXISTS raise_application_error;DROP http://forum.glpi-project.org/viewtopic.php?id=36349 PROCEDURE IF EXISTS get_last_custom_error;DROP TABLE IF EXISTS RAISE_ERROR;DELIMITER $$CREATE PROCEDURE raise_application_error(IN CODE INTEGER, IN MESSAGE VARCHAR(255)) SQL SECURITY INVOKER DETERMINISTICBEGIN CREATE TEMPORARY TABLE IF NOT EXISTS RAISE_ERROR(F1 INT in mysql NOT NULL); SELECT CODE, MESSAGE INTO @error_code, @error_message; INSERT INTO RAISE_ERROR VALUES(NULL);END;$$CREATE PROCEDURE get_last_custom_error() SQL SECURITY INVOKER DETERMINISTICBEGIN SELECT @error_code, @error_message;END;$$DELIMITER ; You can use them as:CALL raise_application_error(1234, 'Custom message');CALL get_last_custom_error(); Example: table which stores only odd numbers.DROP TABLE IF EXISTS ex1;DROP TRIGGER IF EXISTS ex1_bi;DROP TRIGGER IF EXISTS ex1_bu;CREATE TABLE ex1(only_odd_numbers INT UNSIGNED);DELIMITER $$CREATE TRIGGER ex1_bi BEFORE mysql @@error equivalent INSERT ON ex1 FOR EACH ROWBEGIN IF NEW.only_odd_numbers%2 != 0 THEN CALL raise_application_error(3001, 'Not odd number!'); END IF;END$$CREATE TRIGGER ex1_bu BEFORE UPDATE ON ex1 FOR EACH ROWBEGIN IF NEW.only_odd_numbers%2 != 0 THEN CALL raise_application_error(3001, 'Not odd number!'); END IF;END$$DELIMITER ; Usage: mysql> INSERT INTO ex1 VALUES(2);Query OK, 1 row affected (0.01 sec)mysql> INSERT INTO ex1 VALUES(3);ERROR 1048 (23000): Column 'F1' cannot be nullmysql> CALL get_last_custom_error();+-------------+-----------------+| @error_code | @error_message |+-------------+-----------------+| 3001 | Not odd number! | +-------------+-----------------+1 row in set (0.00 sec)Query OK, 0 rows affected (0.00 sec)mysql> SELECT \* FROM ex1;+------------------+| only_odd_numbers |+------------------+| 2 | +------------------+1 row in set (0.00 sec)

Category: MySQL Tags: mysql Permanent link to this entry « Why there is not bug... | Main | Presentation from... » Comments: Got the answer thanks. Posted by Outsource software development on September 23, 2009 at 03:54 AM MSD # This solution may not be as pretty, but I think it is easier to use. 1. Create a function to throw an error: CREATE FUNCTION i

topics Téléchargez la dernière version stable de GLPI-Et vous, que pouvez vous faire pour le projet GLPI ? : Soutenir Contribuer Download last stable version of GLPI - What can you do for GLPI ? : Donate Contribute MySQL Error (checked username and password) Forum GLPI-Project →English speaking users →MySQL Error (checked username and password) Pages 1 You must login or register to post a reply RSS topic feed Posts: 3 1 Topic by gadelavega 2014-05-06 22:37:23 (edited by gadelavega 2014-05-06 22:38:12) gadelavega Glpien dubitatif Offline Registered: 2014-05-06 Posts: 2 Topic: MySQL Error (checked username and password) Hi all,I installed GLPI a few weeks ago. It was working correctly, but "suddenly" it stopped working, giving this error:"A link to the Mysql server could not be established. Please check your configuration."It is not running on a production server, but as far as I know, there has not been a MySQL version change.Environment as follows:Ubuntu 12.04.4LTSMySQL 5.5NGINXPHP 5.3.10Since the error indicates a DB access error, and it is also the only thing I found by googling, y set the username and password manually in config/config_db.phpIt looks like this:I tested the connection to the DB, and it works OK.mysql -hlocalhost -uglpi -p glpiAnd also I used some test php code that just connects to the DB and works OK.Tried enabling debug mode following the indications here, the MySQL way:http://www.glpi-project.org/wiki/doku.p … nfig:debugBut file /usr/share/glpi/files/_log/php-errors.log has only two lines with "Test" in it, and has not been modified since installation.Finally I enabled the MySQL query log and each time I reload the web page I get:140506 20:15:19 236 Connect [emailprotected]

 

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