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gacat : I checked this answer and made sure both are correct. But there is still the problem of creating constraints: Model: user.js 'use strict';
module.exports = (sequelize, DataTypes) => {
const User = sequelize.define('User', {
id: {
allowNull:
mushroom I am trying to add a new column which will be a foreign key. I've been able to add column and foreign key constraints using two separate ALTER TABLEcommands : ALTER TABLE one
ADD two_id integer;
ALTER TABLE one
ADD FOREIGN KEY (two_id) REFERENCES two
Eric I am using Flask, Alembic and PostgreSQL with SQLAlchemy. I have an existing table location_messageswith columns campaign_id. This was originally created using code in the model campaign_id = db.Column(db.Integer)
I want to add a foreign key to it, so I
Tom Sebastian How can I add a new column foreign key constraintin a single statement oracle? Can someone give an example query? Shurik alter table tab1
add c1 number(20) constraint tab1_c1_fk references tab2(c2);
c1New column in table tab1and FK on ta
rmcsharry So I read this question , answers and comments but none of them answer my case, what should I do when one of the columns is a foreign key? Here is the migration I originally created about the table: class CreateTemplates < ActiveRecord::Migration[5.1
Wabaf Chauhan I am not able to add foreign key constraints to the database I am creating errors like this, let me know if there is something wrong with my logic design, I am trying to create a REST api that utilizes this database structure. I'm trying to pract
Eric I am using Flask, Alembic and PostgreSQL with SQLAlchemy. I have an existing table location_messageswith columns campaign_id. This was originally created in the model using code campaign_id = db.Column(db.Integer)
I want to add a foreign key to it, so I
Amaresh I am changing the column name of a column with a foreign key constraint, I am doing this like ALTER TABLE `city_details` DROP FOREIGN KEY `tb_city_details_ibfk_1`;
ALTER TABLE `city_details` CHANGE `city_state_id` `city_district_id` int(8) NOT NULL AF
Teju_M So I am creating a database and this is the error I keep getting on the last table ERROR 1822 (HY000): Failed to add foreign key constraint. Missing index for constraint 'invoice_ibfk_3' in reference table 'ITEMS' I'm still not sure where exactly I am g
Eric I am using Flask, Alembic and PostgreSQL with SQLAlchemy. I have an existing table location_messageswith columns campaign_id. This was originally created using code in the model campaign_id = db.Column(db.Integer)
I want to add a foreign key to it, so I
Wabaf Chauhan I am not able to add foreign key constraints to the database I am creating errors like this, let me know if there is something wrong with my logic design, I am trying to create a REST api that utilizes this database structure. I'm trying to pract
Juliver Galleto First, here is my main reference table mysql dump -- phpMyAdmin SQL Dump
-- version 4.1.14
-- http://www.phpmyadmin.net
--
-- Host: 127.0.0.1
-- Generation Time: Nov 17, 2015 at 03:15 AM
-- Server version: 5.6.17
-- PHP Version: 5.5.12
SET SQL
Juliver Galleto First, here is my main reference table mysql dump -- phpMyAdmin SQL Dump
-- version 4.1.14
-- http://www.phpmyadmin.net
--
-- Host: 127.0.0.1
-- Generation Time: Nov 17, 2015 at 03:15 AM
-- Server version: 5.6.17
-- PHP Version: 5.5.12
SET SQL
Tony Slepian I'm working on SQL Fiddle and so far the code looks like this: CREATE TABLE IF NOT EXISTS `orders` (
`id` int(6) unsigned NOT NULL,
`date` DATE NOT NULL,
`customerID` int(6) unsigned NOT NULL,
`paymentAmmount` float(6) unsigned NOT NULL,
PR
rmcsharry So I read this question , answers and comments but none of them answer my case, what should I do when one of the columns is a foreign key? Here is the migration I originally created about the table: class CreateTemplates < ActiveRecord::Migration[5.1
rmcsharry So I read this question , answers and comments but none of them answer my case, what should I do when one of the columns is a foreign key? Here is the migration I originally created about the table: class CreateTemplates < ActiveRecord::Migration[5.1
Matheen Ulla I am new to laravel and I am getting the above error when adding a new column to an existing table: SQLSTATE[23000]: Integrity constraint violated: 1452 Cannot add or update child row: foreign key constraint failed ( schoolmanagement. #sql-314_2c,
Tom Sebastian How can I add a new column foreign key constraintin a single statement oracle? Can someone give an example query? Shurik alter table tab1
add c1 number(20) constraint tab1_c1_fk references tab2(c2);
c1New column in table tab1and FK on ta
Arsnow On ibm db2 database I have two tables TABLE1 and TABLE2. I also have a logical file LOGICAL1 on TABLE1, LOGICAL1 filters records from TABLE1 based on the values of some TABLE1 fields. (like a SQL view) I want to add an outer constraint between TABLE2 an
gacat : I checked this answer and made sure both are correct. But there is still the problem of creating constraints: Model: user.js 'use strict';
module.exports = (sequelize, DataTypes) => {
const User = sequelize.define('User', {
id: {
allowNull:
mushroom I am trying to add a new column which will be a foreign key. I've been able to add column and foreign key constraints using two separate ALTER TABLEcommands : ALTER TABLE one
ADD two_id integer;
ALTER TABLE one
ADD FOREIGN KEY (two_id) REFERENCES two
Eric I am using Flask, Alembic and PostgreSQL with SQLAlchemy. I have an existing table location_messageswith columns campaign_id. This was originally created using code in the model campaign_id = db.Column(db.Integer)
I want to add a foreign key to it, so I
Juliver Galleto First, here is my main reference table mysql dump -- phpMyAdmin SQL Dump
-- version 4.1.14
-- http://www.phpmyadmin.net
--
-- Host: 127.0.0.1
-- Generation Time: Nov 17, 2015 at 03:15 AM
-- Server version: 5.6.17
-- PHP Version: 5.5.12
SET SQL
rmcsharry So I read this question , answers and comments but none of them answer my case, what should I do when one of the columns is a foreign key? Here is the migration I originally created about the table: class CreateTemplates < ActiveRecord::Migration[5.1
rmcsharry So I read this question , answers and comments but none of them answer my case, what should I do when one of the columns is a foreign key? Here is the migration I originally created about the table: class CreateTemplates < ActiveRecord::Migration[5.1
rmcsharry So I read this question , answers and comments but none of them answer my case, what should I do when one of the columns is a foreign key? Here is the migration I originally created about the table: class CreateTemplates < ActiveRecord::Migration[5.1
Tony Slepian I'm working on SQL Fiddle and so far the code looks like this: CREATE TABLE IF NOT EXISTS `orders` (
`id` int(6) unsigned NOT NULL,
`date` DATE NOT NULL,
`customerID` int(6) unsigned NOT NULL,
`paymentAmmount` float(6) unsigned NOT NULL,
PR
Matheen Ulla I am new to laravel and I am getting the above error when adding a new column to an existing table: SQLSTATE[23000]: Integrity constraint violated: 1452 Cannot add or update child row: foreign key constraint failed ( schoolmanagement. #sql-314_2c,
Tom Sebastian How can I add a new column foreign key constraintin a single statement oracle? Can someone give an example query? Shurik alter table tab1
add c1 number(20) constraint tab1_c1_fk references tab2(c2);
c1New column in table tab1and FK on ta