Procedural code automatically executed in response to a database event.

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4
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1answer
2k 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
402 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
475 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
530 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
3k 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 ...
3
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
97 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
667 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
votes
2answers
986 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
5k 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
1k 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
439 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 ...
5
votes
2answers
3k 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 ...
3
votes
1answer
19k 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 ...
1
vote
1answer
936 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
votes
2answers
409 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 ...
0
votes
1answer
131 views

Trigger in trigger or trigger before table creation

I need to create trigger inside trigger as follows: SQL> CREATE OR REPLACE TRIGGER table_account_modify AFTER CREATE ON SCHEMA 2 DECLARE 3 NAZWA_TABELI varchar(250); 4 sq0 VARCHAR2 ...
1
vote
1answer
5k views

Trigger to increment a column value after update in a column of same table

I have a table with two columns: C1 | C2 1 | 3 Whenever C1 gets updated to 0, C2 should be incremented by 1. I have developed a trigger: create trigger increment after update on T1 begin ...
1
vote
1answer
585 views

postgres+JDBC: fire trigger with non autocommit transaction

i have a jdbc client that make an two INSERT query on database whitout autocommit, and a trigger on database that fires when a insertion is done on a certain table public foo() throws MyException { ...
5
votes
1answer
427 views

How to get output from trigger on linked server

Fair warning, I know this isn't the best way to do this, but I'm trying to extend some existing code without needing to do a rewrite. Anyway, I've got two SQL Server 2012 installs, one local in my ...
6
votes
1answer
1k views

What are the privileges required to execute a trigger function in PostgreSQL 8.4?

What are the privileges required to execute a trigger function in PostgreSQL 8.4? It seems that the privileges set to a role does not matter to execute a trigger function. I think I have seen some ...
2
votes
2answers
6k views

After update triggers that deal with multi-row updates

Currently working on an database Audit project based on triggers that are fired on update on specific tables. The triggers write the changes into a table; information written are: table name, updated ...
3
votes
4answers
3k views

SQL Server audit query that fires a trigger

Using SQL Server, does exist a way to audit from inside a trigger the sql that fires it? I need to know the SQL query that fires a trigger over a database without a profiler. Thanks
1
vote
1answer
943 views

GeomFromText in trigger has error

I have this trigger: DELIMITER $$ CREATE TRIGGER geometrytrigger BEFORE INSERT ON users FOR EACH ROW BEGIN SET NEW.user_geometry=GeomFromText(NEW.user_geometry); END$$ DELIMITER ; when I insert a ...
0
votes
4answers
4k views

Auto increment value needs to be changed inside trigger

I have a slight problem with a table that I have converted which used to be MyISAM, I have now made it a InnoDB table. Original structure: id varchar(15), seqno int(11) auto increment Joint PK ...
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votes
3answers
103 views

Trigger for database [closed]

As far as I understand Trigger can be written for the table of the database. Now I want the trigger for database. The database can contain multiple table, If there is any change even in one table the ...
1
vote
1answer
949 views

Capture Data Change Vs Triggers [closed]

I am constructing a database that needs to keep track of historical data. It is a Electronic medical system. All data needs to be updated in real time so the user can see what changes happened in the ...
0
votes
4answers
20k views

Create a trigger to update table data on another Server's database

I am creating a trigger in MySQL and I need a little help. I have 2 websites, 2 databases (same name) on 2 different web servers, S1 & S2. These databases have the same tables names. I want ...
4
votes
1answer
1k views

Subquery returned more than 1 value

In my database I have two tables: projects and comp_types. When a new project is created a trigger is hit which inserts a concatenated value in a column in the projects table. A fully working SQL ...
1
vote
1answer
7k views

BEFORE INSERT trigger in MySQL

I am new to MySQL and I'm having problems creating a BEFORE INSERT trigger. I get an unexpected END error. I have a table named verlof_aanvragen with a column datum (and 6 more columns). What I ...
2
votes
1answer
491 views

Are there tips for writing Oracle DDL Triggers for auditing? Or should I just use AUDIT?

I've been tinkering with writing a trigger to log my table creation and manipulation for later tracking and review. The challenge is that my trigger logic is stored in the same schema on which I've ...
0
votes
1answer
496 views

Stored procedure not working

I am creating a procedure in a new database. There is no trigger on any table and no procedures exist. I am getting this error: ERROR 1303 (2F003): Can't create a PROCEDURE from within another ...
1
vote
2answers
2k views

Updatiing a column after expiration of specific time in MySQL

I have a table where I have a column named state(int(2)) and modify_time (time_stamp on update current timestamp). I have an update trigger which changes the value of state column to 0 based on some ...
1
vote
1answer
369 views

Trigger not Working

I created trigger on table PENDING. Pending table has 3 columns uniqueId duration maxDuration I have another table COUNT with 2 columns req_id total Here is my trigger-- CREATE TRIGGER ...
3
votes
1answer
1k views

Trigger for updating a count of rows from a table into another table

I have these two tables: mysql> select * from orders; +-------------+---------+ | Customer_ID | Item | +-------------+---------+ | A01 | CPU | | A01 | Monitor | | A02 ...
1
vote
1answer
296 views

Postgresql - how to drop a trigger [closed]

A while ago I've created a trigger in Postgresql, update_user, which sets the update_date to now() for table users. Now I want to drop this trigger. The following queries don't work: drop trigger ...
3
votes
2answers
924 views

Federated tables and triggers

This is the scenario. Have two MySQL servers (S1, S2) on different machines, with a database on each (DB1, DB2). I have a table (T2) on DB2 that needs to "fetch" rows from another table (T1) on DB1. ...
-1
votes
1answer
81 views

checking a folder whether required file is present at a regular interval [closed]

i have 4 folder hierarchy in a following format : Hourly Daily Weekly Monthly. In every folder i have files which is coming in a frequency based on their folder's name. Now , i have ...
0
votes
1answer
2k views

Error in trigger: table is mutating

CREATE OR REPLACE TRIGGER "TRANSACTION" before update of totalunitsbought on SIPHOLDER referencing new AS NEW old AS OLD for each row begin declare mportfolioname varchar2(20); ...
0
votes
1answer
2k views

Synchronise data from one table to another & vice-versa using triggers

We are migrating from one database structure to another - very slowly. The system is MySQL. There are two databases. For example's sake, we will call the databases old_db and new_db. Both databases ...
1
vote
2answers
2k views

Foreign key with multiple references

I have the following three tables in mysql database named "THE_COLLEGE" mysql> desc students; +----------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | ...
0
votes
1answer
984 views

MySQL Replication and Triggers

I have stumbled upon an interesting MySQL Error message that I do not really know how to interpret. The setup: There are two tables A and B. When data is written or updated in the table A, then a ...
2
votes
1answer
1k views

Testing AFTER INSERT Trigger

I have the following table: CREATE TABLE Train( Train_No integer PRIMARY KEY, Loco_No integer REFERENCES Locomotive(Loco_No), Back_Loco_No float REFERENCES Locomotive(Loco_No), ...
0
votes
1answer
304 views

Postgres - Schema information within Trigger?

Background : (Multi-tenant design;separate schema per customer, all table structures identical;Data-warehouse / non-OLTP system here; Postgres 9.2.x). Reviewing patterns for the following problem: I ...
1
vote
1answer
408 views

Trigger not firing when deleting a record from stored procedure MySql

Bare with me, as I'm fairly new to stored procedures / triggers. I have the following Stored Procedure: DELIMITER $$ CREATE DEFINER=`username`@`serveraddress` PROCEDURE `TASK_APPROVE`(IN idtask ...
2
votes
1answer
142 views

What are the risks for logging across databases via a trigger?

I've searched for this online and had mixed or unclear responses, and after posting on superuser, was directed over here. On SQL Server 2005, we currently log certain table changes via triggers using ...
1
vote
1answer
6k views

How can we get table name from inside trigger?

I need to pass the table name from trigger to procedure. ALTER TRIGGER [dbo].[Trg_ProjectCreation] ON [dbo].[Projects] AFTER INSERT AS BEGIN SET NOCOUNT ON; -- procedure call ...
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0answers
1k views

Why Oracle Database trigger can became DISABLED

We have an application, using ddl database trigger on oracle database. Trigger depends on package and several tables, package depends on user defined function. It works on different customer sites ...
1
vote
1answer
4k views

Is it possible for a trigger to update a row in a table using a value that was deleted?

I have a trigger which is updating a column in a different table after the row is inserted: mysql>delimiter $$ mysql> create trigger status after insert on table2 FOR EACH ROW BEGIN ...
0
votes
1answer
352 views

How can I modify this trigger with loops and concat?

I have this trigger below which inserts new values in the an emplog table. I want to have my trigger insert in the description column the event that took place. For example, if I changed the last_name ...