Free software users learn software categories, not programs.

自由软件用户学习软件种类，而不是程序。

youdao

JDBC is also complicated because relational databases are built around SQL, and SQL was meant to be used by humans, not programs.

JDBC的复杂还在于关系型数据库是基于SQL构建的，而SQL是要给人用的，而不是给程序用的。

youdao

JDBC is also complicated because relational databases are built around SQL, and SQL was meant to be used by humans, not programs.

JDBC的复杂还在于关系型数据库是基于SQL构建的，而SQL是要给人用的，而不是给程序用的。

youdao