Difference between revisions of "MySQL Commands snippets"

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[[Restore single MySQL table from a full database mysqldump backup file]]<br>
 
[[Restore single MySQL table from a full database mysqldump backup file]]<br>
 
[[mysqldump all tables from database in separate files]] <br>
 
[[mysqldump all tables from database in separate files]] <br>
 
+
[[Update mysql user password]]<br>
  
 
=== Disable query cache without mysql restart ===
 
=== Disable query cache without mysql restart ===
 
<pre>
 
<pre>
SET GLOBAL query_cache_size = 0;
+
mysql> SET GLOBAL query_cache_size = 0;
 +
</pre>
 +
=== Increase MySQL Connections without restart ===
 +
<pre>
 +
mysql> show variables like 'max_connections';
 +
mysql> SET GLOBAL max_connections = 1000;
 
</pre>
 
</pre>

Latest revision as of 10:03, 2 August 2022

Get limited number of records from mysqldump
MySQL all databases backup in separate files
Restore single MySQL table from a full database mysqldump backup file
mysqldump all tables from database in separate files
Update mysql user password

Disable query cache without mysql restart

mysql> SET GLOBAL query_cache_size = 0;

Increase MySQL Connections without restart

mysql> show variables like 'max_connections';
mysql> SET GLOBAL max_connections = 1000;