MySQL Client Format Output to Space-Delimited

Traditionally:

To save output:

To format output to space delimited:

I found CentOS 7 and Ubuntu 16.04 uses different column commands,
in CentOS 7, column is from util-linux, in Ubuntu 16.04 and OSX, BSD like.

I tried to format output as TSV, but failed.

MySQL Client Format Output to Space-Delimited by My Site: https://sskaje.me/2017/05/mysql-client-format-output-space-delimited/

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Debian Reset MySQL Root Password

Only for mysql server installed by ‘apt-get‘.

Under System root and localhost only.

You can find password for ‘debian-sys-maint‘, you can update root password by logging in as this user.

If you have replication, you may need to update all slaves manually.

Debian Reset MySQL Root Password by My Site: https://sskaje.me/2015/06/debian-reset-mysql-root-password/

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MySQL/Hive/Presto/Impala Transposition

Rows to Columns

Rows to Comma Separated String

MySQL

Use GROUP_CONCAT(). This function also works in Infobright.
Continue reading “MySQL/Hive/Presto/Impala Transposition” »

MySQL/Hive/Presto/Impala Transposition by My Site: https://sskaje.me/2014/02/mysql-hive-presto-impala-transposition/

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