diff --git a/reference/datetime/formats.xml b/reference/datetime/formats.xml
index 7708468679..19c81e96b0 100644
--- a/reference/datetime/formats.xml
+++ b/reference/datetime/formats.xml
@@ -563,6 +563,11 @@
       <entry><literal>YY</literal> "-"? "W" <literal>W</literal> "-"? [0-7]</entry>
       <entry>"2008W273", "2008-W28-3"</entry>
      </row>
+     <row>
+      <entry>MySQL</entry>
+      <entry><literal>YY</literal> "-" <literal>MM</literal> "-" <literal>DD</literal> " " <literal>HH</literal> ":" <literal>II</literal> ":" <literal>SS</literal></entry>
+      <entry>"2008-08-07 18:11:31"</entry>
+     </row>
      <row>
       <entry>PostgreSQL: Year with day-of-year</entry>
       <entry><literal>YY</literal> "."? <literal>doy</literal></entry>