我已经开始学习SQLite的JSON扩展,我想在这里使用json_group_array。我现在有以下几点: SELECT Col1, Col2, IFNULL( SELECT json_group_array(SomeColumn) FROM RelationOne, SELECT json_group_array(SomeColumn) FROM RelationTwo) FROM MainTable 它确实会生成一个包含RelationOne值的JSON数组,但如果RelationOne没...
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Hello SQLite masters, I have a workflow where I would like to push an item onto a JSON array, while ensuring the items on the array are unique. And I'm able to write a working statement in a SELECT, but the same logic fails in a UPDATE. ...