Nrc*_*Nrc 2 php mysql sql alter-table alter
我试图用php和mysql将列c的名称更改为novaC.我看的每个地方似乎都提供相同的解决方案,但它似乎不起作用:
if(isset($_GET["rename"])){
mysql_query("ALTER TABLE myTable
RENAME COLUMN c to novaC");
}
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如果我ALTER TABLE aaa RENAME COLUMN c to novaC
在MySql中直接输入:它给出:
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'COLUMN c to novaC' at line 2
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if(isset($_GET["rename"])){
mysql_query("ALTER TABLE myTable CHANGE c novaC varchar(9999)");
}
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alter table tablename change oldColumn newColumn varchar(10) ;
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