Tinytext is not there in the allowed types.
You need to change it to text type or check for some other alternative, more suitable type for your case.
Check vendor/magento/framework/Setup/Declaration/Schema/etc/schema.xsd for allowed types.
Read https://devdocs.magento.com/guides/v2.3/extension-dev-guide/declarative-schema/db-schema.html for more details.
whether to migrate this document(adminnotification_inbox) is a choice which in most of the cases can be ignored as this table maintains the messages that Magento circulate time to time. Since one is migrating to M2, one will have to focus more on the notifications from Magento to keep the store up to date.
This code you write your source code tag in map.xml file. i am not sure but may be help this code
Any query let me know..
And more refer:-
And it is safe this process...
There are missing database records in the parent_table to which the field_id of the child_table is pointing to.
Delete the records from the child_table, if you do not need them.
To keep the records, disable the Data Integrity Step by modifying the Data Migration Tool's config.xml
And more refer this link :-
I am not sure but It cannot done via Data migration as per as my idea.
I only for suggest
create all 3column data on a another table from Magento.
After data-migration,copy data from that table to using MYSQL
Table 1: id, name
Table 2: name, description
More Information refer this :-
Magento 2 Custom Table Migration - Split data
Frist the you are goes to database and run the this query
SELECT * from catalog_product_entity_varchar
And showing all result Please check Screen short :-
Any query let me know...
See the following dev doc: https://devdocs.magento.com/guides/v2.3/migration/extend-the-tool.html
But in short, within your map.xml you want to
Use a rename document_rule node to change the table name
Add a move field_rule node to mape the fields
Cron Scheduler Option not showing any personal tab but cron scheduler showing the follow path : -
On the Admin sidebar, go to Stores > Settings > Configuration.
In the left panel, expand Advanced and choose System.
Expand Expansion selector the Cron section.
And more information refer this link :-
In table eav_attribute, you need to find attribute_code = page_layout, entity_type_id = 4 to get the attribute_id.
After that, run this command:
delete from catalog_product_entity_varchar where attribute_id = xxx
in that, xxx = attribute_id that you've got from the above table.