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Chapter 19 updates

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anthonydb 2021-07-21 17:04:32 -04:00
parent d5970ec579
commit ecd79e2cd8
1 changed files with 9 additions and 6 deletions
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Chapter_19/Chapter_19.sql
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@ -88,19 +88,22 @@ SHOW config_file;
SHOW data_directory; SHOW data_directory;
-- reload settings -- Reload settings using pg_ctl:
-- Mac and Linux: pg_ctl reload -D '/path/to/data/directory/' -- Mac and Linux: pg_ctl reload -D '/path/to/data/directory/'
-- Windows: pg_ctl reload -D "C:\path\to\data\directory\" -- Windows: pg_ctl reload -D "C:\path\to\data\directory\"
-- Reload settings using pg_reload_conf():
-- SELECT pg_reload_conf();
-- BACKUP AND RESTORE -- BACKUP AND RESTORE
-- Listing 19-11: Backing up the analysis database with pg_dump -- Listing 19-11: Exporting the analysis database with pg_dump
pg_dump -d analysis -U [user_name] -Fc -v > analysis_backup.sql pg_dump -d analysis -U [user_name] -Fc -v -f analysis_backup.dump
-- Back up just a table -- Export just a table
pg_dump -t 'train_rides' -d analysis -U [user_name] -Fc -v > train_backup.sql pg_dump -t 'train_rides' -d analysis -U [user_name] -Fc -v -f train_backup.dump
-- Listing 19-12: Restoring the analysis database with pg_restore -- Listing 19-12: Restoring the analysis database with pg_restore
pg_restore -C -d postgres -U postgres analysis_backup_custom.sql pg_restore -C -d postgres -U postgres analysis_backup.dump