Procedural code automatically executed in response to a database event.

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Getting new and updated data with an archive column

I am trying to optimize an SSIS package that retrieves data from a very large transaction table that gets millions of new records daily. The plan is this: Archive column, smallint - 0=new (default ...
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2answers
25 views

SQL Server De-duplication Trigger

I have a table that contains columns of Country, City, Location, Description. Due to the size of the description field it's not possible to bind the four fields into a composite key to prevent ...
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1answer
75 views

MySQL add few column exception for TRIGGER UPDATE FOR EACH ROW

How to effectively add column id, name exception for trigger: CREATE TRIGGER updated BEFORE UPDATE ON table1 FOR EACH ROW SET NEW.date=NOW() so that date=NOW() will be affected on updating any ...
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1answer
33 views

how to define trigger scope variable [on hold]

My trigger is meant to calcalute the grade of a student base on the column value for every insert.But if a column value for the column is modified it the corresponding Grade should change. Currently i ...
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1answer
50 views

Can I trigger events based on timestamp data or should I use polling?

I'm asking this question for SQL Server 2008+ but this could really be for any DBMS. Imagine you have scheduled data, something like: ID Data Timestamp 0 NULL 2014-11-22 1 ... ...
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1answer
126 views

Mysql - Select To XML

I'm Building Audit Trail with Trigger, and want to convert the inserted / updated / deleted value into XML and store it into another table. my trigger look like this: DELIMITER $$ CREATE ...
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2answers
59 views

How to update a column with values from the same newly inserted row on a SQL Server 2014 trigger?

Using SQL Server 2014, I have this: Table1 Tab1_id int identity(1,1) primary key Tab1_val1 smallint Tab1_val2 smallint Tab1_valInfo varchar(10) -- not yet implemented, will be used ...
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2answers
27 views

Schema/Structure to handle secondary computed data

I'm trying to design a LAMP-based website for my pinball league, which plays competitive pinball every week in match play. One of the features of our league is that we convert raw scores to ...
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2answers
96 views

Assign to NEW by key in a Postgres trigger

In the trigger body, how can I assign a value to NEW by it's field name? That's what I want to do: some_key = "some_column"; NEW[some_key] = 5;
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1answer
12 views

Triggering a shell script from MySQL without any 3rd party libraries

Is it possible to call a bash script file in linux using a trigger in MySQL? I've been searching for the answer online and I ran into this articles: ...
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2answers
168 views

Mysql trigger not working, syntax issues

I have this trigger CREATE TRIGGER checkcollision AFTER UPDATE ON players BEGIN SELECT RAISE(ABORT, 'collision') FROM walls WHERE NEW.x=x AND NEW.y=y; END; mysql 5.1.72-0ubuntu0.10.04.1 ...
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0answers
17 views

mysql trigger help

I need to create a MySQL trigger. I don't know very well MySQL syntax but I've written something, maybe you would understand what I need, I need to insert the difference from 2 rows into a new row, ...
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3answers
106 views

Passing info on who deleted record onto a Delete trigger

In setting up an audit trail I have no problem tracking who is updating or inserting records in a table, however, tracking who deletes records seems more problematic. I can track Inserts/Updates by ...
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4answers
2k 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 ...
2
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4answers
106 views

Trigger or Stored Procedure?

Let's say I have two tables, foo and bar: CREATE TABLE foo( foo_id serial NOT NULL, count integer NULL, PRIMARY KEY(foo_id) ); CREATE TABLE bar( bar_id serial NOT ...
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2answers
34 views

I can't find the problem? [closed]

CREATE TRIGGER request_internal_trigger AFTER INSERT ON request_internal_analysis FOR EACH ROW BEGIN INSERT INTO user_action (User_Name , Request_number , Actions , DateOfAlter , ...
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1answer
777 views

How to perform a while loop on the query result

I created a trigger AFTER an UPDATE of a column in a MySQL database. When the trigger detects a certain value, it should perform some actions. This is what I have at the moment and is working fine. ...
1
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1answer
75 views

Generic Trigger on MYSQL to replicate data on other table

I'm currently doing a history table that basically logs every single modification in a history table, and adding the Action executed. CREATE TABLE `competencies` ( `id` int(11) NOT NULL ...
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2answers
100 views

Best way to get the most recent insert from a table (SQL Server)

I have an app (which I have no control of) that writes the status (success or failed) of the file transaction to tableA in a DB on SQL Server 2008. I basically want to grab the most recent insert in ...
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1answer
48 views

SQL Server 2008 Trigger

New to triggers. I have two tables. One for users & other for circulated mails. The circulated mails table has [Sender, Receiver...] users table has [Personal Number, Names, Email]. when we have ...
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0answers
29 views

mysql trigger Update a row after insert according to condition

I am writing a MySQL trigger. In which I would like to update branch_form_no with auto increment form number according to branch id. How should I do? I have table hcm_staffing_applicantform with ...
2
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0answers
46 views

AFTER DELETE trigger will not fire during a cascade delete

I've got two tables, corresponding to Nodes in a graph and Aisles to which they may belong. In addition, each Aisle has a Node at which it starts and ends. Aisle Table: Aisle char(4) Start_Node ...
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2answers
81 views

MySQL Syntax Error When Creating a Trigger

I am trying to create a trigger but I am getting a syntax error and I am not really sure why I am. CREATE TRIGGER Section_Insert AFTER INSERT ON Section -> FOR EACH ROW BEGIN -> INSERT ...
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2answers
149 views

How to autoincrement Prod_id based on Product_Name using trigger in mysql

Product_Details table : (Fields) Prod_id(Primary key), Product_Name, Prefix and Slno(Auto incremented) i need to increment Prod_Id based on the product name field and prefix field (Input will be ...
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1answer
81 views

Update query in a trigger

I have a configuration table: Table: refdatecol - id int(11) startdatecol varchar(100) enddatecol varchar(100) datecolTable varchar(100) This table holds the user configured column names ...
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1answer
24 views

List with all visible meta data in AFTER UPDATE trigger

I have the following issue - something is updating particular table columns when such update is not allowed. I was not able to find the object (searching in T-SQL and ASP code, server jobs), so I ...
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1answer
21 views

How to limit schema size by a trigger

The problem: I am running on a Webhotel a MySql database with different schemas with a maximum size limit on each schema. I can't change any settings on the DBMS. To be able to keep the schema below ...
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1answer
22 views

Does trigger “see” all changes done in the transaction it was fired from?

Let me elaborate on the title. Suppose we have two tables, t1 and t2. t2 has a trigger t2_trgon it. Same transaction inserts/updates data in t1, then does insert/update in t2. t2_trg is fired and ...
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1answer
45 views

Log all table updates for all tables in MySQL

Is there anyway I can get the last updated time of a set of tables? By last updated time, I mean not only when the table's schema changed but when any of the rows changed or even when rows were ...
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0answers
37 views

How to ensure a field is populated before use in a trigger

When I assign a new bed number in a hospital, the number must be prefixed by the ward number the bed is in. How do I know my user is going to populate Ward_Id before Bed_Id? What does one do in a case ...
0
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1answer
33 views

Is it possible to modify an existing trigger definition in MySQL?

I am wondering if it is possible to update a trigger definition in MySQL. For example, I have a trigger T and I want to add some new functionality to it. My assumption is that I need to drop and ...
1
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1answer
93 views

Updating mysql trigger via information_schema — access denied?

I have some wrong "definer"s for some triggers in MySQL (actually MariaDB). I figured the easiest way of correcting them would be some version of: use information_schema; update triggers set ...
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2answers
56 views

Postgres: error message “does not exist” when dropping existing trigger

I have a trigger associated to a table. When i drop it via DROP TRIGGER IF EXISTS myTrigger on dummytable; postgres tells me NOTICE: trigger "mytrigger" for table "dummytable" does not ...
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0answers
26 views

How To Log Select Statements from 1 User On 1 Table Into a Permanent Log Table

We have a centralized authentication library that 100+ applications use to authenticate users. That library has its own DB credentials. It would be extremely useful to log every time that library/user ...
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0answers
40 views

Service Broker received an error message on this conversation

I will first have to say, I am still trying to wrap my brain around all the components of the Service Broker and how they work together, so it's very likely I'm missing something obvious... it's just ...
4
votes
1answer
113 views

How to determine if insert or update

Whenever INSERT is happened in the CUSTOMER table,I need to call the "StoredProcedure1"and UPDATE is happend in the CUSTOMER table,I need to call the "StoredProcedure2" in the Trigger. How to ...
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3answers
67 views

Instead of Trigger Continue with operation after custom logic?

I do not think what I am trying to do is possible, but I could not find any documentation on this. I have an INSTEAD OF UPDATE, INSERT, DELETE that always inserts data into a history table before ...
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1answer
19 views

Is it possible to run a trigger on Table Creation in MySQL

Simple Question. Is it possible to create a Trigger that runs everytime a Table is created. The goal is to create a metadata table for each table, but I can worry about dynamically passing the table ...
2
votes
1answer
62 views

How would I implement interprocess communication from Oracle (10g R1) trigger using DBMS_ALERT?

Let me state up front that I'm not proficient in Oracle at all, MS SQL yes but not Oracle; which is why I'm asking this. Current Setup Oracle 10g Release 1 running on Red Hat Ent. 3 (no support) ...
2
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1answer
55 views

How to resolve logon trigger and EXCEPTION_ACCESS_VIOLATION?

My production sql server is running... Microsoft SQL Server 2005 - 9.00.4035.00 (X64) Sep 18 2014 16:17:31 Copyright (c) 1988-2005 Microsoft Corporation Standard Edition (64-bit) on Windows ...
2
votes
1answer
46 views

Delay Trigger Execution

Let me explain the scenario first before asking the question. I have a database with a set of tables. One table, say Table A, contains username details, and other table, say Table B, contains user ...
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1answer
76 views

Oracle Text CTXCAT Domain Index, Transactional, and Before Insert/Update Trigger

TLDR: The CTXCAT index is supposed to be transactional, but Before Insert triggers that modify the indexed column don't seem to induce an update. I'm running on Oracle 9i. (Actually, I'm running on ...
0
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1answer
37 views

Choosing a RULE instead of a TRIGGER

I my current database schema, there are hundreds of tables that reference another single table (called transaction_entry), that stores generic information about each row (when it was created, last ...
2
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1answer
32 views

trigger can't access column loop

SSCCE: The following script: $ cat test.sql CREATE TABLE public.foo ( loop INTEGER ); CREATE OR REPLACE FUNCTION public.foo_fun(loop INTEGER) RETURNS BOOLEAN AS $$ SELECT TRUE; $$ LANGUAGE SQL; ...
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0answers
23 views

On deleting a record from a table, Save that data in another table.

I need help on trigger.i am deleting a record, i need to use a trigger which will save that record in other table. can anyone give me a general code which will help me?
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1answer
51 views

Can a PostgreSQL Trigger be used to ignore an insert?

I've got a situation where there are dozens of various triggers in our database that trigger a record being inserted into another (single) table within the database. I was hoping that while testing ...
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2answers
89 views

Send email when some users connect to SQL Server

I am looking for a way to create a logon trigger in SQL Server. Basically i need to do is when it matches some users or profiles on logon it send an alert e-mail. I have found some things for Oracle ...
0
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1answer
50 views

alternative to trigger. Cascade

I have 2 tables: table_a: id int, user_id int, job_id int and table_b: id int, user_id int, job_id int I would like achieve something like when I delete a row from table_a it also delete a row ...
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0answers
80 views

Implementing a functionality for processing heavy insertion

I use PostgreSQL 9.1. The scenario is: I receive heavy insertion into Table1 (about 100 rows per sec). For each new row, I have to check the previous and next row of the source table if those are ...
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1answer
23 views

Handling exceptions from inside a function

I need to add a trigger after insert or update on a table so that, where some row is updated and a certain condition is met, then some other table needs to be updated. However, that last update ...