如何在Column1中插入一个新数字,以达到Column1中已经达到的最高值?
$qry = “INSERT INTO Table1 (Column1) VALUES( 2 );/// 它将插入2 。
但是,我要从Column1中增加最多数目。
This should give you what you need.
INSERT INTO TABLE1 (Column1)
SELECT MAX(Column1)
FROM Table1
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