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Jesper's MySQL Blog
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  • Home
  • Recent Activity
    • Latest Posts
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    • Latest Tweets
    • MySQL Shell Blogs
  • My Books
    • MySQL Concurrency
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    • My Books
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Month: October 2012

A Couple of Substring Functions: substr_count() and substr_by_delim()

By Jesper Krogh Posted on 22 October, 2012 Posted in MySQL, Utilities

A problem that sometimes when writing queries or stored routines is the need to use strings to do basic manipulation of the data. While from a performance perspective it is generally faster to do these manipulations inside the application, for …

A Couple of Substring Functions: substr_count() and substr_by_delim() Read more »

Slides and Other Files From My Hands-On Labs at MySQL Connect 2012

By Jesper Krogh Posted on 15 October, 2012 Posted in MySQL, MySQL Connect 2012, Performance Schema, Slides

First of all a big thank you to all of you who attended my two Hands-On Labs (HOL) session at this year’s MySQL Connect. I ended up doing two sessions as there was a last minute cancellation, so in addition …

Slides and Other Files From My Hands-On Labs at MySQL Connect 2012 Read more »

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