Consult everybody:
Essentially a database before, there are MDF file and LDF files, can all be found,
POSTGRE database files in where?
See the information, in what the DATA directory, there are some Numbers directory, not sure which to which? A great god can you explain it?

CodePudding user response:

Each database is a folder, under the base folder, the folder of each file, the file name is digital, correspond to each object (table, index, etc.) of the oid

CodePudding user response:

I later see, OID in PG_DATABACE list number, if I want to query the database exists, statement of how to write? Such as database name is inf6, this how to write a SQL statement?