0
votes
0answers
21 views

How to update Status using IF Condition in Mysql trigger

I'm trying to write an update trigger that will Design_Update_Status to Customized when a date is entered in Custom_Design_Update_Date field and if nothing is entered that field it should update ...
0
votes
2answers
46 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 ...
-2
votes
1answer
62 views

how to autoincrement varchar datatype depending upon the product details name using trigger

I have a product details table, the fields in the table are *Prod_Id, Product_Name, Quantity, Slno*. Now i have created trigger for varchar data type field and implemented auto increment for Prod_Id ...
2
votes
3answers
42 views

How to update cust_id from Customer table to order table Cust_id field while inserting customer name using trigger

I have two tables 1. Customer_details and 2. Order_details. 1.Customer_details table -->fields--> Cust_Id(Primary Key) and Customer_Name, 2.Order_details table --> fields-- Ord_Id(Primary ...
0
votes
2answers
31 views

Anyway to get the trigger to work?

I want to insert last insert query to the another column.For that i wish to use TRIGGERS -- -- Triggers `sync_log` -- DROP TRIGGER IF EXISTS `tg_sync_id_insertbgnn`; DELIMITER // CREATE TRIGGER ...
3
votes
1answer
56 views

Update DATE field when another field in the same table changes value. (Completely noob my google-fu didnt help.)

I'm awfully noob, so excuse my ignorance. I tried to google this but somehow i can't find an example on how to do this I hava a table, say: - id (autoinc pk) - name (varchar) - description ...
0
votes
1answer
39 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 ...
0
votes
1answer
29 views

How can I create a TRIGGER in MySQL from this Oracle syntax?

I'm teaching myself RDMSs through a text book. I'm used to using MySQL so I'm sticking to it, but the book uses Oracle. I'm trying to create a trigger in MySQL with the Oracle command CREATE OR ...
0
votes
1answer
41 views

Execute SQL query after execute TRUNCATE in a table

I have a table called fos_user_user where I have a default record "always". Since I'm testing all the time and sometimes I need to clean that table I'm asking if there is any way to run the following ...
1
vote
1answer
103 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 ...
0
votes
1answer
43 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
votes
1answer
103 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 ...
1
vote
1answer
56 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 ...
0
votes
1answer
78 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
55 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 ...
5
votes
2answers
153 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
82 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
38 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
57 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 ...
0
votes
1answer
54 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) ...
-1
votes
1answer
329 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 ...
1
vote
2answers
2k 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
votes
1answer
73 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 ...
0
votes
2answers
261 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
votes
2answers
45 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
985 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
68 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
321 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 ...
1
vote
1answer
324 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 ...
1
vote
1answer
143 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
157 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 ...
0
votes
2answers
68 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 = ...
0
votes
0answers
337 views

Update row to another table using mysql trigger

I have the following 2 tables (places & offer_company) in a MySQL database named COUPON1.81. CREATE TABLE IF NOT EXISTS `places` ( `id` int(60) NOT NULL AUTO_INCREMENT, `name` varchar(255) NOT ...
4
votes
2answers
815 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 ...
0
votes
1answer
3k 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 ...
0
votes
1answer
1k 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 ...
0
votes
0answers
46 views

How to use trigger on my table?

I have a simple billing table consisting of client's phone number, client's connect date, client's expire date, and client's balance. For example: "Samuel Jonhson" 2013-07-01 2013-09-01 8 I want to ...
1
vote
1answer
207 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
3answers
1k 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 ...
0
votes
4answers
3k 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 ...
1
vote
1answer
2k 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 ...
0
votes
1answer
165 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 ...
0
votes
1answer
436 views

updation of a column after expire 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 ...
1
vote
1answer
132 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 ...
2
votes
1answer
845 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 ...
2
votes
2answers
394 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. ...
0
votes
1answer
802 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 ...
0
votes
2answers
159 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
614 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 ...
1
vote
1answer
213 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 ...