Blog: Dev MySQL Blog |
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210 blogs
updated: 70 min. ago
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A common problem when you need to set up a new database instance is to import the initial data. This can particularly be an issue, if you ar...
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Today - 31 March - is world backup day, so I thought I would write a little about backups in MySQL NDB Cluster. Just because NDB Cluster off...
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I have had the opportunity to write a blog for Apress with a brief introduction to MySQL NDB Cluster. The blog gives a brief overview of the...
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Sometimes it can be useful to take a step back and look at the world from a bit larger distance than usual. So in this blog, I will take a l...
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It is with great pleasure, I can announce that a new book dedicated to MySQL NDB Cluster has just been released. The book Pro MySQL NDB Clus...
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There's a GTID_SUBTRACT function, and the manual shows how to write your own cheap GTID_UNION, but not a GTID_INTERSECT. Fortunately it's ea...
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1. Watch the parentheses. It's: ST_GeomFromText('POLYGON( (outerRing), (innerRing), (innerRing), ...)') The inner rings are optional. If you...
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How can you tell if a given workload on the master could be replicated with many parallel workers on the slave? The slave_parallel_type=LOGI...
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This post was originally published on the MySQL Support Team Blog at on 14 April 2017. Consider the scenario that you execute a query. You e...
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This post was originally published on the MySQL Support Team Blog at on 5 August 2016. I worked on an issue recently where a query was too s...
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