DGTT is declared in a session.

DGTT是在会话中声明的。

youdao

DGTT is not in the system catalog.

DGTT不在系统目录中。

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At the end of the session, DGTT is no longer there.

在会话结束时，DGTT已经不复存在。

youdao

At the end of the session, DGTT is no longer there.

在会话结束时，DGTT已经不复存在。

youdao