[Mo Jin original] difference between cross-database access and cross-user access in Sql
Today, the programming of database partition function was amused.
Background
Db Link has been created and cannot be accessed at all.
Toss about
All kinds of troubles
...
Didn't come out.
I'm looking for someone. I just described the problem. Suddenly remembered that the interview was changed to @, and it was a success!
The difference between cross-library access and cross-user access is
-- Cross-user CEN_NORM.TB_HIS_MZ_REG-- Cross-Library TB_HIS_MZ_REG@CEN_NORM
This is the point [.] The difference between [@] and [@]
! Note that DB LINK must be created across libraries
