Tagged: json 类型

现有表 theme_table1 ，其中字段 theme_table2_ids 为 json 类型，值为数组，数组中的值关联了表 theme_table2 的主键ID

Programming Language / MySQL / SQL / MySQL 5.7 / Database

2023/09/27

In MySQL 5.7, how to use JOIN on JSON fields to implement associative queries?

浏览量： 2 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...

MySQL 5.7 / PHP 7.4 / Database / Programming Language / MySQL / PHP

2023/05/10

In PHP 7.4, MySQL 5.7, insert a field of type json, successfully insert the analysis of the value string(4) “null” (related to json_encode(null))

浏览量： 1 1. In the MySQL table, the field type is JSON, and it is allowed to be null. as shown in Figure 1 2. Since only is_null() is judged in the program, if...

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Tagged: json 类型

In MySQL 5.7, how to use JOIN on JSON fields to implement associative queries?

In PHP 7.4, MySQL 5.7, insert a field of type json, successfully insert the analysis of the value string(4) “null” (related to json_encode(null))

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Tagged: json 类型

In MySQL 5.7, how to use JOIN on JSON fields to implement associative queries?

In PHP 7.4, MySQL 5.7, insert a field of type json, successfully insert the analysis of the value string(4) “null” (related to json_encode(null))

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