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8 votes

How to create table and field using db_schema.xml in magento 2

Create file db_schema.xml app/code/VendoreName/ModuleName/etc db_schema.xml <schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation=&...
Msquare's user avatar
  • 9,103
8 votes
Accepted

Created at and Updated at columns using db schema xml - Magento 2

Eventually, I found out. Please see: <column name="created_at" nullable="false" xsi:type="datetime" default="CURRENT_TIMESTAMP" on_update="false"/> <column name="updated_at" nullable="true" ...
Attila Naghi's user avatar
  • 4,023
6 votes

Auto increment in db_schema.xml

try this <table name="custom_table" resource="default" engine="innodb" comment="Custom Table"> <column xsi:type="int" name="entity_id" unsigned="true" nullable="false" padding="10" ...
Devidas's user avatar
  • 3,358
3 votes

Can't create unique and fulltext index on the same column

I came across the same issue when attempting to create an unique constraint and a btree index on the same field. <constraint xsi:type="unique" referenceId="...
Robert's user avatar
  • 73
3 votes

add custom attribute for customer in magento 2.3 using db schema

It can be achieved using DataPatchInterface namespace Vendor_Name\Module_Name\Setup\Patch\Data; use Magento\Customer\Setup\CustomerSetupFactory; use Magento\Framework\Setup\...
Zarna Parekh's user avatar
3 votes

add custom attribute for customer in magento 2.3 using db schema

You need to use data patch (DataPatchInterface), instead of db-schmena, Db-scheme basically used for database table create, table structure changes. An example: <?php namespace Devbera\ExamWork\...
Amit Bera's user avatar
  • 77.5k
3 votes

add custom attribute for customer in magento 2.3 using db schema

You can use the below code in your module's Setup/InstallData.php <?php namespace Vendor\CustomerAttribute\Setup; use Magento\Framework\Setup\InstallDataInterface; use Magento\Framework\Setup\...
Kishor Thummar's user avatar
3 votes

Magento2.3 - What is the benefit of Declarative DB Schema over Traditional installation schema for DB management?

Declarative schema makes it easy to install and update Magento versions. Prior to now, each time developers needed to compose database scripts in PHP for the new version of Magento. For example, in ...
Lalit Suthar's user avatar
3 votes

Created at and Updated at columns using db schema xml - Magento 2

<table comment="my table comment" engine="innodb" name="my_table_name" resource="default"> <column xsi:type="timestamp" name="...
Manish Chaubey's user avatar
2 votes

How to force my db_schema.xml to run after a third-party InstallData.php?

You are right. You cannot update DB schema with db_schema.xml when the table is not defined in 3rd party module db_schema.xml and creates with InstallData. As you correct said this is related to ...
Victor Tihonchuk's user avatar
2 votes

Magento 2 how to increase text type field length?

$installer->getConnection()->addColumn( $installer->getTable('sales_order'), 'pakke_label', [ 'type' => 'text', 100, ...
Hamendra Sunthwal's user avatar
1 vote
Accepted

char column in db_schema.xml

Document is correct You can get actual data from below file. Please check it. vendor/magento/framework/Setup/Declaration/Schema/etc/types/texts/char.xsd Here plain text can be persisted without ...
Msquare's user avatar
  • 9,103
1 vote
Accepted

db_schema.xml setup:db-declaration:generate-whitelist: Constraints/index changes are not applied/refreshed - (Is there cached db_schema.xml?)

EDIT I investigated further, and on debugging I discovered that the core code does not apply referenceId in any way for naming indexes in the database. I ended up creating a new module to create ...
CvRChameleon's user avatar
1 vote

Declare length of int column in db schema

Can you explain what is reason to set length of int column? The int uses 4 bytes (32 bits) and can be unsigned with range from 0 to 4294967295 and signed with range from -2147483648 to 2147483647 ...
Victor Tihonchuk's user avatar
1 vote
Accepted

can not create db_schema_whitelist.json file in magento 2.4.4

Your db_schema.xml is wrong. It has duplicate entries for 'title' column. Remove it and retry. It should work. This db_schema.xml is working fine. <?xml version="1.0"?> <schema ...
John Fonseka's user avatar
1 vote
Accepted

Magento 2.3 How can add primary key constraint combination of multiple column using db_schema.xml?

It's unusual, but you can. The syntax of your db_schema.xml is correct, but you have to declare those column before using them in the constraint tag. <?xml version="1.0"?> <schema ...
Francesco Gasparetto's user avatar
1 vote

Is there any way to update installschema.php to dbschema.xml?

Steps Taken To Generate the db_schema.xml file Automatically for any extension Example : VendorName_ModuleName -> Delete the Module entry from setup_module table -> Delete all the Related tables ...
shraddha shastri's user avatar
1 vote

How to change table column nullable definition using declarative schema?

I have this issue today too. Not sure why Magento 2 does not find the nullable attribute has been changed. I fixed it by updating the comment attribute to something else and run bin/magento setup:...
Anh Lê Ngọc's user avatar
1 vote

Magento 2.4 Error: The attribute 'length' is not allowed

You will have to remove length and default from the text type. It only takes nullable attribute. See this: <xs:complexType name="text"> <xs:complexContent> <xs:...
Adarsh Khatri's user avatar
1 vote
Accepted

Magento 2 how to increase text type field length?

try this $installer->getConnection()->addColumn( $installer->getTable('sales_order'), 'req_desc', [ 'type' => 'text', '2M', 'nullable' => true, '...
Msquare's user avatar
  • 9,103
1 vote

How to create table and field using db_schema.xml in magento 2

First, create a file as given below path: app\code\Vendor\Extension\etc\db_schema.xml <?xml version="1.0"?> <schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:...
Vishal Baraiya's user avatar

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