Procedural code automatically executed in response to a database event.

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0
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2answers
81 views

How to make a trigger work after a certain UPDATE

I would like to know if it's possible to create a trigger on Oracle that is invoked only when a certain UPDATE is done. For example: UPDATE colors SET tastes_good = y WHERE color_name = 'Apple'; ...
4
votes
2answers
660 views

Insert RECORD into a table in a trigger function

I would like to insert a RECORD data type variable (NEW variable) into a table in a trigger. What would the SQL look like? The following attempts were unsuccessful: EXECUTE 'INSERT INTO my_table ...
1
vote
1answer
3k views

How to create trigger to update timestamp when record is updated or inserted in another table

I have a table t_task and a table t_taskaction with a foreign key to t_task. I would like to update timestamp from t_task that is refering the foreign key form t_taskaction with every update in ...
3
votes
1answer
520 views

Is it possible to raiserror within a For Delete Trigger that rolls back the deletes

There is a claim at the end of this accepted answer that if an error occurs within a "For Delete" trigger, the delete action would be rolled back because it is part of an implicit transaction. ...
0
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1answer
2k views

Using count in triggers to update another table

Say i have a table called trx_request with the following data id | confirmed(TIME) | finished(TIME) ------------------------------------- 1 | 12:05:00 | NULL 2 | 13:11:00 | NULL and ...
0
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1answer
824 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
votes
1answer
52 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
631 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
1k 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
vote
1answer
1k 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
votes
1answer
1k 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
vote
1answer
142 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
562 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
828 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 ...
0
votes
0answers
59 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
109 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
vote
2answers
385 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 ...
4
votes
2answers
1k 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
103 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
vote
0answers
818 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
votes
1answer
70 views

Creating a MySQL Trigger

I want to create a trigger such that whenever a user is inserted in TABLE A(userid,type) then his "userid" along with some predefined value, depending in his "type", is inserted in TABLE ...
0
votes
0answers
45 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 ...
-1
votes
1answer
652 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
447 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 ...
0
votes
0answers
156 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
votes
2answers
566 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
vote
2answers
7k 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
194 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
votes
1answer
122 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
vote
1answer
101 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
votes
1answer
320 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
votes
2answers
559 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
82 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
vote
1answer
5k 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. ...
1
vote
1answer
1k 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
2k 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
votes
2answers
833 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 ...
1
vote
2answers
155 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
1k 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
votes
1answer
353 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) ...
2
votes
1answer
403 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
votes
2answers
451 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 ...
3
votes
3answers
2k 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
votes
2answers
2k 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
votes
2answers
93 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 = ...
2
votes
1answer
473 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
832 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
votes
1answer
4k 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
993 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
393 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 ...