สล็อต pg for Dummies
สล็อต pg for Dummies
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Specifies a role identify to be used to create the dump. This option leads to pg_dump to difficulty a established ROLE rolename
having said that, pg_dump will squander a relationship endeavor acquiring out the server would like a password. occasionally it is worthy of typing -W to stay away from the added link try.
the choice archive file formats need to be utilised with pg_restore to rebuild the database. They allow pg_restore being selective about what is restored, as well as to reorder the items previous to staying restored. The archive file formats are designed to be transportable throughout architectures.
When utilised with on the list of archive file formats and coupled with pg_restore, pg_dump delivers a flexible archival and transfer mechanism. pg_dump can be utilized to backup an entire บาคาร่า database, then pg_restore can be employed to examine the archive and/or select which elements of the databases are to generally be restored.
this selection is for use by in-area update utilities. Its use for other needs just isn't encouraged or supported. The actions of the option may adjust in future releases without warning.
Dump knowledge as INSERT instructions (in lieu of COPY). This could make restoration incredibly slow; it is principally practical for creating dumps which might be loaded into non-PostgreSQL databases. Any mistake during restoring will induce only rows that are Component of the problematic INSERT for being lost, in lieu of all the desk contents.
When using wildcards, be cautious to quote the sample if essential to forestall the shell from growing the wildcards; see Examples below. The only exception is an empty sample is disallowed.
$ pg_restore -d newdb db.dump To reload an archive file to the very same databases it absolutely was dumped from, discarding the current contents of that database:
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can be a relationship string. If that's the case, connection string parameters will override any conflicting command line solutions.
This can be handy when restoring knowledge on a server the place rows do not always tumble in the exact same partitions as they did on the initial server. that would happen, for example, If your partitioning column is of variety textual content and The 2 units have diverse definitions from the collation accustomed to kind the partitioning column.
This is often the same as the -t/--desk option, except that What's more, it involves any partitions or inheritance boy or girl tables in the desk(s) matching the sample
tend not to output instructions to set TOAST compression techniques. With this feature, all columns are going to be restored Along with the default compression placing.
Specify the compression process and/or perhaps the compression stage to work with. The compression system may be established to gzip, lz4, zstd, or none for no compression. A compression detail string can optionally be specified.
Use fall ... IF EXISTS commands to drop objects in --cleanse manner. This suppresses “doesn't exist” problems Which may normally be noted. this feature isn't valid Except --clean is additionally specified.
This option isn't important, because pg_dump will instantly prompt for any password In case the server calls for password authentication.
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