$rs = mysql_query("SELECT * FROM userinformation limit 1");
if(mysql_num_rows($rs) == 0)
echo "表为空";
紧急求救:如何判断数据库中的一个表是否为空?
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$rs = mysql_query("SELECT * FROM userinformation limit 1");
if(mysql_num_rows($rs) == 0)
echo "表为空";