mirror of https://github.com/CrimsonTome/tldr.git
25 lines
670 B
Markdown
25 lines
670 B
Markdown
# pg_dumpall
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> Extract a PostgreSQL database cluster into a script file or other archive file.
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> More information: <https://www.postgresql.org/docs/current/app-pg-dumpall.html>.
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- Dump all databases:
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`pg_dumpall > {{path/to/file.sql}}`
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- Dump all databases using a specific username:
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`pg_dumpall {{-U|--username}} {{username}} > {{path/to/file.sql}}`
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- Same as above, customize host and port:
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`pg_dumpall -h {{host}} -p {{port}} > {{output_file.sql}}`
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- Dump only database data into an SQL-script file:
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`pg_dumpall {{-a|--data-only}} > {{path/to/file.sql}}`
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- Dump only schema (data definitions) into an SQL-script file:
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`pg_dumpall -s > {{output_file.sql}}`
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