在当今互联网的狂潮中，SQL注入（SQL Injection）就如同黑暗中的潜伏者，默默威胁着网站的安全。这种常见的Web安全漏洞，通常源于开发者在处理用户输入数据时缺乏必要的过滤和验证，直接将这些未经审核的参数嵌入到数据库查询中，致使攻击者能够巧妙地构造和执行恶意的SQL语句。

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

Beginning in Version 7, you can associate a libref directly with your DBMS data and use the libref in your Pass-Through query just as you would use any SAS data set. As a result, you can now create a ...