The "hello World" statement is a complete program when placed in a source file such as hello.py.

“hello World”语句放在hello . py之类的源文件中时，就是一个完整的程序。

youdao

Replace poor performing SQL with a more optimal SQL statement without modifying the program source code.

无需修改程序源代码即可使用经过优化的sql语句替换表现不佳的SQL。

youdao

Replace poor performing SQL with a more optimal SQL statement without modifying the program source code.

无需修改程序源代码即可使用经过优化的sql语句替换表现不佳的SQL。

youdao