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Databases
=========

30 June [How to install MySQL on Ubuntu](https://rocketeersapp.com/knowledge/how-to-install-mysql)

23 June [MySQL max\_allowed\_packet: packet too large](https://rocketeersapp.com/knowledge/mysql-max-allowed-packet-packet-too-large)

[MySQL ERROR 1205: Lock wait timeout exceeded](https://rocketeersapp.com/knowledge/mysql-1205-lock-wait-timeout-exceeded)

[MySQL ERROR 1040: Too many connections](https://rocketeersapp.com/knowledge/mysql-1040-too-many-connections)

[MySQL ERROR 1698: Access denied for user 'root'@'localhost'](https://rocketeersapp.com/knowledge/mysql-1698-access-denied-auth-socket)

[SQLSTATE\[23000\] 1062 Duplicate entry](https://rocketeersapp.com/knowledge/sqlstate-23000-1062-duplicate-entry)

[MySQL ERROR 2006: server has gone away](https://rocketeersapp.com/knowledge/mysql-2006-server-has-gone-away)

[MySQL ERROR 1064: SQL syntax error](https://rocketeersapp.com/knowledge/mysql-1064-sql-syntax-error)

[SQLSTATE\[HY000\] \[1045\] Access denied for user](https://rocketeersapp.com/knowledge/sqlstate-hy000-1045-access-denied-for-user)

[SQLSTATE\[42S02\] Base table or view not found](https://rocketeersapp.com/knowledge/sqlstate-42s02-base-table-or-view-not-found)

[SQLSTATE\[HY000\] \[2002\] Connection refused](https://rocketeersapp.com/knowledge/sqlstate-hy000-2002-connection-refused)

24 September [How to rename a MySQL database](https://rocketeersapp.com/knowledge/rename-mysql-database)

2 May [Import MySQL database without timezone difference](https://rocketeersapp.com/knowledge/mysql-import-without-timezone-difference)

2 December [How to install PostgreSQL with pgvector on Ubuntu](https://rocketeersapp.com/knowledge/install-postgresql-pgvector-ubuntu)

12 January [How to upgrade MySQL 5.7 to 8.0 on Ubuntu](https://rocketeersapp.com/knowledge/upgrade-mysql-5-7-to-8-0-ubuntu)

[Backup MySQL databases in separate files](https://rocketeersapp.com/knowledge/backup-mysql-databases-separate-files)

[Backup MySQL databases in single file](https://rocketeersapp.com/knowledge/backup-mysql-databases-single-file)

[Backup MySQL databases except system databases in a single file](https://rocketeersapp.com/knowledge/backup-mysql-databases-except-system)

30 August [Importing database in MySQL using command line](https://rocketeersapp.com/knowledge/import-database-mysql-command-line)

[Export MySQL database using command line](https://rocketeersapp.com/knowledge/export-database-mysql-command-line)

24 August [Stream MySQL backup directly to S3 bucket](https://rocketeersapp.com/knowledge/stream-mysql-backup-s3-bucket)