Procedural code automatically executed in response to a database event.

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24 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
50 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
33 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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1answer
20 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 ...
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0answers
30 views

Debugging Postgres 9.3 Triggers

Right now I have a trigger in my database that is giving me some issues. I've set up this line so I can check what is being fetched from a query RAISE NOTICE 'hstore_key = %',hstore_key; as well I ...
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1answer
32 views

MySql Condition not working in trigger

I am developing a social networking website, where I have 3 tables - 1st for users(userid- pk,auto increment,username,etc.), 2nd for Album(albumid - auto increment,userid - of person who owns the ...
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31 views

Ways to process XML into a relational structure in Postgres

I have a database that is comprised of ~10 tables, most of which have many-to-many relationships with each other (and an associated join table). I am inserting of the order 100k XML files into a raw ...
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0answers
15 views

can not make trigger same as query in sqlite3?

My Table CREATE TABLE sensor(sdata integer, timestamp DATE DEFAULT (datetime('now', 'utc')), colnew integer); sqlite query :- SELECT q.sdata, q.timestamp, strftime('%s',q.timestamp) - ...
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2answers
40 views

Triggers not reflecting on procedure

I have a trigger create trigger flightinput2 on reservation after insert as begin update reservation set Departure_Airport='LDN', Arrival_Airport='KUL' where Flight_Code='EM0088' end ...
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0answers
75 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
92 views

What is the best approach to process huge amount of data insertion efficiently

I'm dealing with a HUGE amount of data entry. I need to know the best practice to insert/update table records after new entry inserted in another table. By huge i mean we get more than 2 million ...
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29 views

Replication overview

My boss wants me to elaborate a comprehensive report about synchronisation/replication. I know that replication can be done with the DBMS (we are using SQL Server 2012), but he wants something manual ...
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1answer
13 views

Java Spring application Database triggers auditing - how to provide the right user that made the change

We are developing a new web application. one of the most basic requirement is to audit all entities changes into a separate table. We would like to use DB triggers for that purpose. We use MySQL as ...
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1answer
43 views

How to create a Postgres trigger to ensure field is non-updateable

I'm trying to create a Postgres trigger to ensure after a column's value has been set, it cannot be updated (basically make it readonly). So far I've come up with the following draft trigger. 1) ...
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0answers
11 views

DB2 Trigger for EVENT and ARCHIVE TABLE

I have a requirement on DB2. There is a two Table EVENT and ARCHIVE. Both table has ROW_ID and STATUS field. Case 1: When Update STATUS Zero to One at EVENT table that row will insert at ARCHIVE ...
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1answer
30 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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1answer
40 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
28 views

MySQL After Update Trigger apparently not running

I have the following After Update trigger on a MySQL table: CREATE DEFINER = 'root'@'localhost' TRIGGER phpbb_rathermenacing.phpbb_bbdkp_memberlist_AUPD AFTER UPDATE ON ...
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1answer
17 views

Getting the value from a column during a trigger

After a test completes (on a SQL 2008R2 system), the system updates a row in the TestRun table to include an end time. I am creating a trigger that will take action after that update, and do some ...
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0answers
17 views

SQL Server 2000 - Revert trigger template to original default

In SQL Server Enterprise Manager, in the table list for a database, you can right click on a table, choose 'All Tasks' and then 'Manage Triggers ...' which will open up the following window I had to ...
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1answer
40 views

PostgreSQL: Trigger for updating view doesn't work

I'm trying to make the trigger for updating a view work. If I'm doing and INSERT it works! But when I'm trying to do an UPDATE it just doesn't run. CREATE OR REPLACE FUNCTION test_trigger_function() ...
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0answers
29 views

How do triggers work on partitioned tables?

I have partitioned a table on the basis of a column. This column can either have 0 or 1. So, only two partitions (p0, p1) have been created internally. On this table there are 3 triggers which execute ...
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42 views

Copying a table with its structure, indexes, and associated triggers?

I have studied this post on Stack Overflow: Fastest way to copy a table in MySQL. But no answer is copying everything like the table's structure, data, indexes as well as associated triggers. Is it ...
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1answer
36 views

How to get the rowid in a TRIGGER for another table in SQLite

Given the below schema CREATE TABLE Item ( _id INTEGER NOT NULL, name NVARCHAR NOT NULL, parent INTEGER NULL CONSTRAINT fk_Recursive ...
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0answers
16 views

Access Sql Server Linked Server during Logon Trigger

I am trying to log users logons to my Sql Server (A) in another Sql Server (B, different location physically), but when I try to log in I get the error Login failed ... due to trigger execution and ...
0
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1answer
45 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
41 views

Why/when does creating a mysql trigger require SUPER privileges?

I'm attempting to parse and understand what the MySQL doc says about when SUPER privileges are required for creating triggers. They say: If binary logging is enabled, CREATE TRIGGER might require ...
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1answer
46 views

PostgreSQL 9.3: Primary key violated by a trigger INSERT

My problem Consider a table t with many frequent updates from users, from which only the last few are relevant. In order to keep the table size reasonable, whenever a new row is inserted old rows ...
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2answers
52 views

How to tell what invoked a trigger in SQL Server?

I'm working on a legacy SQL Server application, with close to 3,000 tables and more than 10,000 stored procedures. One of those stored procedures is deleting some needed data from a table. I don't ...
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1answer
49 views

sql expiry date use Trigger OR Schedule a Job

I have this table : Now, i like the way when the date expires. EndTime < GETDATE() expire field is true. What method should I use? use a trigger to true or a schedule job that run before run ...
0
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1answer
29 views

Trigger on a Schema

Is it possible to create a Trigger on a Schema? I have to audit the changes on my tables. But I have a lot of tables and I don't one to create a trigger on them one by one. --Database level trigger. ...
0
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1answer
63 views

Oracle Triggers - Before Update and Before Insert - Separate or Combined?

I'm running Oracle DB 9i. I have a table with various constraints to ensure data integrity. In addition to the constraints, I have triggers on BEFORE INSERT and BEFORE UPDATE to ensure that ...
0
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1answer
36 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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1answer
28 views

Can triggers be used to implement automated polymorphic association?

(Apologies for any bad formatting or ignorance of common practices within this community; this is my first question here.) I'm attempting to (re)design a MySQL database for a personal social ...
3
votes
1answer
54 views

Use of Trigger After a Transaction

I have a scenario where there is a transaction being executed to update a few tables. On one of these tables there is a trigger that accesses the data on those tables, but is only planned to be on ...
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2answers
51 views

Dynamic permissions

I have a application that creates tables in one user's schema and another user needs to be able to use the dynamically created tables. Example: Application creates User1.RandomTable User2 needs ...
1
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1answer
31 views

How to create trigger with NOT FOR REPLICATION

I tried adding "NOT FOR REPLICATION " in many parts in the below code but ended up in the below code. I searched a lot for an example where I can see how its done with a trigger. Can any one show me ...
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0answers
35 views

Oracle Archiving deleted rows via trigger and trigger logging if error

I created table in new schema/user CREATE TABLE archive.table1 ( id NUMBER(10), name VARCHAR(45), created_at DATE, updated_at DATE, deleted_at DATE ); I granted access to that table for ...
0
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1answer
61 views

ALTER TABLE AUTO_INCREMENT number in a Trigger

I want to have my auto increment column to increment by step of 3 upon insert. Can I do something like: Alter table `mytable` auto_increment = (select max(id) from mytable) + 3; in a Trigger? I ...
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2answers
54 views

[SOLVED]The right syntax for handling an UPDATE trigger and logging what happened per column?

SOLVED The users table: CREATE TABLE `users` ( `id` int(8) unsigned NOT NULL AUTO_INCREMENT, `email` varchar(45) DEFAULT NULL, `username` varchar(16) DEFAULT NULL, `salt` varchar(16) DEFAULT ...
1
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1answer
47 views

Mutating Error , How to solve it

CREATE OR REPLACE TRIGGER LOAN_RP AFTER INSERT OR UPDATE ON FUND_DISBURSE REFERENCING NEW AS NEW OLD AS OLD FOR EACH ROW DECLARE V_FA FUND_DISBURSE.FUND_AMT%TYPE; V_RC NUMBER (10); ...
2
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0answers
106 views

Postgresql trigger - get all changed rows after transaction

I have invoice_item table and invoice table. I need to check total price of Order after each transaction. Since I still want to be able to change things, I need trigger after each transaction. CREATE ...
0
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1answer
50 views

Inhibit SQL Server trigger execution

A table with various prices per item have a trigger that will update price 3 when price 0 is changed. The ERP that uses this database has a utility that when run updates the database with ...
2
votes
1answer
42 views

Rewrite sqlite trigger to postgresql

Can you help me please with this problem? I need rewrite this simply trigger from sqlite to PostgreSQL format: In sqlite: CREATE TRIGGER connections_INSERT_update_connection_root_trg ...
1
vote
1answer
100 views

Why do I get error 1054 using trigger on INSERT saying that column isn't on the field list?

I am trying to write a Trigger to register every new inserted genre into a news table. Here are the tables definitions. They are only two, GENEROS & NOVEDADES. This is the trigger: CREATE ...
1
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2answers
71 views

how should i do this trigger?

I am a newbie to the sql world :) Right now i'm trying to create my first mysql trigger that would either update a row or insert a new one. Could you help me with that ? Here is the code : DELIMITER ...
2
votes
2answers
99 views

how to create backup for stored procedure,trigger and functions of a database in sql server 2008?

I'm having 2 databases in 2 different servers(.246 and .252). I need to create backup for all stored procedures, triggers and function from 252 server and restore it in 246 server.database name in ...
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1answer
211 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. ...
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1answer
77 views

How to support multiple updates in this trigger?

Below is the code of a trigger, basically it calls a function in case the record that is being updated does not have other row associated by it's Id in another table. In a multiple row update this ...
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1answer
173 views

Does the Inserted table contain Identity values?

I have an issue with this AFTER INSERT trigger that I'm using for auditing: Cannot insert the value NULL into column 'TermID', table 'AuditTerms'; column does not allow nulls. INSERT fails. ...