Procedural code automatically executed in response to a database event.

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1answer
389 views

row-based replication with slave triggers

I'm replicating a prod MySQL database to an analytics one. I need to drop several tables with sensitive data from the analytics and also redact several columns of several remaining tables, replacing ...
0
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1answer
51 views

What does this TRIGGER do? [closed]

I have this trigger in DB2 that I need to convert to ORACLE, but I don't know how it works in DB2 so i can translate it to a ORACLE one, I think it doesn't do anything. CREATE TRIGGER ERRLOG_TRIGGER ...
5
votes
2answers
424 views

Error using triggers with SQL Server Profiler Tables

After noticing 100's of sort_warning errors in a recent analysis of the default trace output, I am trying get the text of the queries causing those warnings. SQL Server Profiler has an event ...
2
votes
1answer
279 views

Can I execute an external process via MySQL on table change?

When using triggers, if an update is done to a table then a trigger is executed. This is very convenient. But what I would need is to execute an external script. Is it possible to configure MySQL ...
1
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1answer
464 views

column auto updated after 24 hours in mysql

i have a table T1 with column : Name State time mon 1 2014-01-09 11:23:00 tue 0 2014-01-07 14:40:00 wed 2 2014-01-08 09:23:00 thu ...
2
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1answer
527 views

How to call stored procedure inside trigger?

I have made stored procedure that will update product quantity as per product id. That works fine for me. Following is code : DELIMITER $$ CREATE DEFINER=`root`@`localhost` PROCEDURE ...
1
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1answer
112 views

how to prevent dropping sysadmin user by another user in sql server

I have a legacy application installed on my server which has configured to work only with one user "sa" and there is time bomb like script written inside this application which whenever it finds ...
5
votes
2answers
301 views

Optimize queries from MySQL SP/Triggers/Functions

I have to investigate a MySQL Production server,While investigating I found a DELETE query in "SHOW PROCESSLIST" which was taking more than 400 second in preparing state, I tried to find the query in ...
-2
votes
1answer
293 views

Trigger not working, why? [closed]

What i'm doing wrong? CREATE TRIGGER `Calc` AFTER INSERT on `test`.`bookings` FOR EACH ROW BEGIN UPDATE `test`.`article` AS `ST` SET `ST`.`stock` = SUM(`test`.`bookings`.`amount`) WHERE ...
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0answers
48 views

MYSQL, how to build this Trigger

I have two tables in mysql Table: objects 1: ID (Auto Increment) INT eg: 1 2: Object (like "Flower) TEXT eg: Flower 3: Rank (like 90, calculated) FLOAT eg: 90 ...
1
vote
2answers
81 views

Creating a mysql trigger without hard-coding database name

Is there a way to create a trigger in mysql without hardcoding the database name? Doing a typical create trigger will stop working if I dump the database and then import it into a database of a ...
1
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2answers
263 views

DB2: Cannot use RUNSTATS/REORG in trigger definitions?

CREATE TRIGGER MY_TRIG AFTER INSERT ON MY_TBL FOR EACH ROW BEGIN IF SOMECONDITION THEN DELETE FROM MY_TBL WHERE PK IN (SELECT PK FROM MY_TBL WHERE SOMEOTHERCONDITION FETCH ...
3
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2answers
518 views

Call multiple functions from trigger?

I run PostgreSQL-9.2.4 Is it possible to call 2 functions from a trigger? Let's say I have two functions for two different tables to be executed if following trigger fires: Trigger: CREATE TRIGGER ...
3
votes
1answer
70 views

selective undoing of commited transactions in PostgreSQL

I have inherited a small (<1M rows) PostgreSQL DB which contains complex business rules split across several tables. Updates are very light, reads not so heavy, but the data is extremely valuable. ...
1
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0answers
247 views

DDL trigger AFTER ALTER ON SCHEMA behavior

Can anyone please tell me what's going on here: CREATE TRIGGER afr_alt_trig AFTER ALTER ON SCHEMA cols ora_name_list_t; BEGIN IF (ora_dict_obj_type = 'TABLE') THEN select column_name bulk ...
0
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1answer
58 views

Creating a My SQL Trigger

I want to create a trigger such that whenever a user is inserted in TABLE A(userid,type) his "userid" along with some predefined value depending in his "type" is inserted in TABLE B(userid,value) ...
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0answers
40 views

Should triggers be used as an extra precaution to enforce business rules? [closed]

I'm new to SQL Server, and I was wondering: how often do DBA's use triggers to enforce business logic? As long as your security is tight and no user has db_datawriter (or some other all-writing ...
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1answer
463 views

how to log insert,delete,update queries in mysql

I want to log every insert,delete,update (successfully written) queries using mysql ? I tried following ways 1) used triggers ( but i can't get the SQL query ); 2) show processlists ( only showing ...
0
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1answer
125 views

Trigger After Insert is preventing insertion

I have two tables that must have similar information, and one of them can be considered the base table for to other, so in order to have the info in the two tables, I create this trigger: ALTER ...
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0answers
89 views

Minimizing possible trigger impact

I'm trying to make sure a trigger doesn't cause trouble. (Quixotic, I know!) Is there more I can do to the trigger below to make it bullet-proof? Details: We have a huge table we don't control ...
0
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2answers
224 views

SQL Server 2012. Update second table based on input from first table

I have two tables in two databases: Table01 in Database01 and Table02 in Database02. Both tables have a column called UserID. The UserID column is created when the user creates a new account on the ...
1
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2answers
4k views

MySQL Update Trigger that updates multiple columns from values in another table

I have a table PRODUCTS with columns id, name, sku, packaging_type, width, height, weight, case_count. I want a trigger to fire when packaging_type is updated. packaging_type will be an integer ...
0
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1answer
133 views

How to create a trigger that update the date and time field and modify of the row

I want to create trigger that will update the record. The situation is like: I have one column named CheckInDateTime and one more named Status. If the administrator is not able to update the Status ...
0
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1answer
105 views

Are triggers bad for created/timestamp columns?

We are in need of some better auditing on some of our MySQL tables. Specifically, we'd like to store when the row was inserted and when it was last updated. Originally, I thought DEFAULT ...
1
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1answer
97 views

Create constraint for stopping mass update to a table

I want to create a constraint so that if more than 5 rows in a table are getting updated with an UPDATE statement it should warn the user / block the query.
4
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1answer
210 views

Stored procedure deadlocking itself

I have a strange situation, seen from the log: Process 37278 waits for ExclusiveLock on advisory lock [16421,999999,12864385,2]; blocked by process 53807. Process 53807 waits for ExclusiveLock on ...
0
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0answers
281 views

Does Netezza have functionality that is equivalent to a trigger?

Does Netezza have a feature that is similar to a trigger in SQL Server or Oracle? Right now we are using Netezza as a data warehousing database, but we would like to perform some audits and ...
0
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2answers
374 views

Trigger to delete inserted record if it doesn't exist in another table

I have a question. I have two tables: zip_code (zip_id, zip_code, state) - this is a static table that stores areas I service tech_zips (tz_id, tech_id, zip) - this is where I store what zip codes ...
0
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2answers
61 views

Trigger calls and application code

When a trigger is set on a table does the application code wait for the original statement and the trigger to execute before resuming or just the original statement? Consider application code to be ...
1
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1answer
3k views

mysql trigger to insert/update date column from datetime column

probably simple question but can't get it to work: I have a table with two datetime columns. In order to set up a date index and have simpler queries, i have added two date columns next to them. ...
0
votes
1answer
486 views

MYSQL Trigger not working

I am trying to create the following trigger: CREATE TRIGGER update_customers AFTER INSERT ON wp_usermeta FOR EACH ROW BEGIN if new.wp_metakey = first_name then insert into ...
1
vote
1answer
1k views

filling a table by triggering multiple tables on insert

I have a table m contains the following fields: id int(11) not null auto_increment, //PK name varchar(100) null, something_else varchar(100) default 'not important' I need to fill up table m by ...
0
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2answers
487 views

Trigger needs dbms_alert declared

A trigger has given me the following: ORA-04098: trigger 'adminuser.DB_ERROR_CHANGE_TRIG' is invalid and failed re-validation and this is when working on altering schemas/triggers/etc from an ...
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2answers
122 views

Audit table insert restriction

So I'm trying to create my own audit table for some user management analysis and stumbled across a little problem. I use this trigger CREATE OR REPLACE TRIGGER usr_t_audit_user_alnd AFTER LOGON ...
2
votes
1answer
703 views

MySQL possibility to create global routines (stored procedures and/or functions)

Is it possible to somehow define globally available routines? It seems like every routine must be created in a scope of the database. When I tried to create a routine from console (without prior ...
0
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1answer
217 views

Trigger - Add to a date using a subquery

(postgresql 9.2) I'v 2 tables Table 1 (extinguisher) extinguisher_id (serial) type_designation_extinguisher_type(text) manufacturing_date (date) life_date(date) Table 2 (extinguisher_designation) ...
1
vote
1answer
263 views

pt-online-schema-change tool will work for existing triggers for a table?

I have a table name "user" ,I have tried to do partition the table and it was having a trigger already. When i have tried to alter the table with pt-online-schema-change.It was showing the below ...
0
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2answers
195 views

What am I doing wrong in mysql database?

I'm creating a trigger that deletes rows from a table when they are inserted. However, when the trigger executes I get the following message: MYSQL ERROR: Can't update table 'player_viplist' in ...
2
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3answers
1k views

How to know the user doing a delete action on an audit table, when using a shared login?

Background information: I'm creating a collection of audit tables to keep track of updates and deletes to a set of data tables for my app. Audit records are created via triggers. DML in my app's ...
2
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2answers
1k views

Table data transfer using SSIS and triggers on destination table

I'm a novoice in db operations. SQL Server 2008 R2 is the database I'm using. I need to move selected rows from a staging database table to production database table. I'm using SSIS package to do ...
0
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2answers
85 views

Update on cascade

I have two tables: service (id_service, libel, status) agent (id_agent, name, surname, id_service, status). The status field values ​​present in both tables have only two values ​​0 or 1 (0 = ...
1
vote
1answer
260 views

Counting the number of calls of a stored procedure

I have a CLR sp in SQL Server 2008 R2, and I want to count how often it is called, in order to create a statistic on data quality. (The sp allows manual correction of data). How can I let a counter ...
0
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2answers
515 views

Recursive update for tree structure in PostgreSQL

I have the following structure of table. id chNum parentid --- ------ --------- 1 1 NULL 2 1.1 1 3 1.1.1 2 4 2 ...
0
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1answer
2k views

Uncommitable T-SQL transaction after trigger applied to table

Good morning, I have written a Trigger on a table that should evaluate the entered values (Length, width and Height) and based on those entered values, should update a column (Type) in the same record ...
1
vote
1answer
444 views

Server Wide DDL Trigger Permissions Issue

I am trying to implement a server wide DDL Trigger that will audit the DDL changes across the databases on the server using script very similar to the article found here The trigger will log the DDL ...
1
vote
1answer
234 views

Slow query and Insert with trigger

I have vehicle tracking system application based on PHP, SQL Server 2008 R2 Enterprise Edition with XEON HP Z800 Server. My database is growing day by day in millions and it makes it very slow to ...
4
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2answers
1k views

Does a TRIGGER improve the performance?

I understand that TRIGGERs are useful, as they take care of subsequent queries, but do they have an advantage from performance point of view too? Replacing two or three queries as INSERT INTO table1 ...
1
vote
1answer
7k views

How to structure IF condition in MySQL trigger?

I am trying to write a MySQL trigger. I have two tables like this: Table A------------------------------Table B order_id--------sku---------------order_id----order_#----sku_copy ...
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1answer
494 views

Disabling triggers in stored procedures

I am building a database application that uses functions and triggers. One trigger I have limits the possible data that can be put in on INSERT to make sure a record goes through a defined set of ...
2
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2answers
245 views

Trigger update does not seem to finish

I'm new to PostgreSQL triggers & functions and such. I've got a table: keywords and each keyword should be unique. So when I try to insert a keyword that already exists, it should simply update ...