连接到MySQL数据库时,如何在aqua data studio中使用变量?下面是一个简单的例子:select @varset @var = 1;这将导致以下错误
You have an error in your SQLsyntax; check the manual that corresponds to your MySQL server version for the right syntax to use near
你好,我正在用node.js和mysql开发服务器。当我阅读一些关于mysql库的文档时,我发现打开多语句选项会增加SQL注入攻击的范围。例如,
let sql = "UPDATE auth_user SET last_login=now() WHERE username=?LIMIT 1"; let params = [
我正在尝试使用mysql-connector-python将多条记录添加到数据库中。我最初可以添加一条记录,但对于多条记录,此错误一直存在。, '5', 'sample_1')] 抛出异常: Traceback (most recent call last):
File "/Users/dev/anaconda3/envs/sqlparameters were used in the SQL
我想为这个代码写一个快捷方式$sql= "delete from my_table where my_wordslike '%some1%' or my_words like '%some2%'";
mysql_query($sql) or die("query failed: $sql".mysql_error