1Answers
How to judge that the table that is not in the current database has been opened
Asked by: Antonio Walsh 12 views IT
How to judge that the table that is not in the current database has been opened
Welcome Guest.
Asked by: Antonio Walsh 12 views IT
How to judge that the table that is not in the current database has been opened
+4Votes
Use
USed (your table name)
Song Sijian is fine
Return t means that it has been opened
Question: Try, invalid.The table is released in the default directory, but the reason is not at the current database.
From Guangdong
答: The available for testing (as shown below)
This is a function that judges whether the current table is open, which has nothing to do with the location of the table
From Jiangsu
Questions: Regardless of whether the other database is opened, the USED () returns.
From Guangdong