php thinkphp 二维数组合并
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发布时间：2022-04-20 11:20
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时间：2023-07-12 19:34
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select * from(select id,a,b,c,d,'' as e,'' as f,'' as g from ta
union select id,a,b,c,d,e,f,g from tb
) tmp order by id asc limit 17,32;
