So it can be queried in any way to get the desired information. show create table Another way would be to show the table structure. SHOW CREATE TABLE tablename; It displays the sql query to create the table and has the foreign key constraints too. phpmyadmin The "Relation View" in ...
这不是 ALTER TABLE 的有效 SQL Server 语法。没有 { 启用 |禁用}约束。请参阅:msdn.microsoft.com/en-us/library/ms190273.aspx M Marco 最简单的方法: 1 - 在 phpmyadmin 中输入 2 - 单击左列中的表名 3 - 单击操作(顶部菜单) 4 - 单击“清空表(TRUNCATE)5 - 禁用框“启用外键检查” 6 - 完成...
In the case of a query like the SELECT statement we spoke about, being a key really means that the field is indexed so that the database can look it up quickly. So in phpMyAdmin you define the field to be indexed by viewing the table structure and clicking the index ic...
phpMyAdmin version: 4.6.6 or 4.7 QA Github version (occurs on both) Client configuration Browser: Chrome 56 Operating system: Mac OSX Data Here's the export file of the test tables I created (minus comments): SET FOREIGN_KEY_CHECKS=0; SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO"; SET time...
Today the constraints are included in the SHOW CREATE TABLE output. This is true whether I have SQL_MODE set to 'ANSI_QUOTES' or to ''. That's the only thing I remember changing in SQL_MODE. The only other thing I can imagine is that PHPMyAdmin generated an SQL_MODE setting in its...
You can remove them with the following statement. Execute the statement in phpMyAdmin: DELETEFROMs_order_basket_attributesWHEREbasketIDNOTIN(SELECTidFROMs_order_basket ); Now restart at step 4 and execute the SQL file again. ...CONSTRAINT FAILED... FOREIGN KEY (`categoryID`)......
Can you help me for this please? The foreign key don't show up in the database after running php artisan migrate:fresh so when i delete a user the categories stays (For me it's categories for you it's articles) 2 Reply Level 14 ...
5.1.41 PhpMyAdmin 3.2.4 - Create the table together with the foreign key reference pointing to itself: CREATE TABLE `table` ( id INT NOT NULL, parent_id INT, PRIMARY KEY (id), FOREIGN KEY (parent_id) REFERENCES `table`(id) ON DELETE CASCADE ON UPDATE CASCADE ) ENGINE=INNODB - Insert...
Additional Information: I dumped the Database from PHPMyAdmin on a Publication Server and Executed the SQL Script through Navicat on my Development Server. In the Script contained SET FOREIGN_KEY_CHECKS=0; at the top and SET FOREIGN_KEY_CHECKS=1; at the bottom. ...
mysql_query($sql); echo "$sql"; Whether I take out the ID field and empty value or not, i get the same result. Subject Written By Posted te Error: Cannot add or update a child row: a foreign key constraint fails karen bellware ...