sql语句错误！

Question

//INSERT INTO 'user' VALUES (null,'管理学院','14初教1','初等教育','陈娇','201420006','420624199604080025','女');foreach ($data as $k => $v1) { if($k==0)continue; $j=0; $max=7; $s_sql =  "INSERT INTO '".$table."' "; $s_sql .= "VALUES (".'null,'; foreach ($v1 as $k => $v) { if($k==$max) break; $j++; if($v=='"'||$v==""){ } else{  $s_sql .= "'".$v."'"; if($j<$max) { $s_sql .= ","; } } } $s_sql .= ');'; echo $s_sql."<br>";

Answer 1

主键约束不能为空，唯一约束