I have this problem where a column type is VARBINARY and its corresponding Java type is byte[]. When querying the DB using this parameter the returned value is always ...

You cannot use the aggregate functions SUM, AVG, STDDEV, or VARIANCE with the binary data types. The aggregate functions MIN, MAX, and COUNT do support the binary data types BINARY and VARBINARY. HNG, ...

第41回では、 CHAR型とVARCHAR型の違いについて簡単に説明を行いました。しかし、 MySQLにはそれ以外にも文字列を扱うことができる型が複数あります。そこで今回はMySQLで扱える文字列型について紹介していきます。 BINARY型とVARBINARY型の関係はCHAR型とVARCHAR型の ...

We have an app that stores documents in the database as a varbinary(max) column. Our current average document size is about 475KB, so these are not large documents by any means, but there are a fair ...