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[英]Sort 2D array by alphanumeric values like 1, 1b, 1x, 3, 2a, 1c
[英]1a 1b 1c level descriptors in mysql
如何构造动态MySQL查询,其中MAX(InvoiceNo)
的值应为
1a,1b,1c...1z,2a,2b...2z,3a...
查询是
$max = "SELECT MAX( InvoiceNo ) as InvoiceNomulti FROM invoice_balance";
尝试这个
Select InvoiceNo from invoice_balance order by InvoiceNo asc limit 3
该查询将返回1a,1b,1c
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