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Tag: char



  • Post Views: 19 1. Existing table Theme_Table1 , where the field Theme_table2_ids is the JSON type, the value is an array, and the values in the array are associated with the primary key ID of the table Theme_Table2 . as shown in Figure 1 2. I have written to query whether the ID in a theme_table2 exists in the table…

  • Post Views: 20 1. Now the field Theme_Asset of the table Theme_Asset is of type VARCHAR(255). The previous migration code is as follows. as shown in Figure 1 2. Now plan to add a new migration file to modify the type of the field Theme_id is: UUID, that is, char(36). 3. Error: Doctrine\DBAL\Exception : Unknown column type “UUID” requested. As…



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