所有这些函数都有一个共同点：当被调用时，每个函数都返回一个结果集，这个结果集看上去像一个db2表(这正是我们将其称作表函数的原因)。

All of these functions have one thing in common: When called, each one returns a result set that looks like a DB2 table (which is why we call them table functions).

youdao

所有这些函数都有一个共同点：当被调用时，每个函数都返回一个结果集，这个结果集看上去像一个db2表(这正是我们将其称作表函数的原因)。

All of these functions have one thing in common: When called, each one returns a result set that looks like a DB2 table (which is why we call them table functions).

youdao