MySQL has started supporting JSON column data type since MySQL 5.7.8. This post explores this new type and its basic usages.
On this post, we’ll host multiple databases in a single HsqlDB server running locally on a Windows machine. The following are additional details about the Software application used. [wp_ad_camp_5] 1.
Using @Query to execute a MySQL function as follows. Here is an example that uses Spring Data @Query to execute a MySQL function that returns a string value. Let’s say
This article demonstrates how to connect to Postgres using JDBC.
This article demonstrates how to use Hibernate 4.3.x with MySQL 5.6.16 in Java using JDBC.
Let’s say you have a list of 10 items you want to display but these items are randomly chosen items. In MySQL, you use the rand() function in the ORDER BY clause. This article demonstrates how to list a specific number of random rows my MySQL.
Background [wp_ad_camp_1] Sometimes you may need to limit the size of a particular MySQL specially for demo applications. Limiting the size of a database requires determining its current size before
If I had my way, Java applications that do not to directly access, e.g., file-based inter-application one-way communication, legacy systems written in Informix 4GL will use other RDBMS’s that are modern, robust, scalable, and cheaper instead of reusing a fossil. This is just one among many ways to escape a vendor lock-in. Slowly but surely.
Top n values without using a limit clause or its equivalent
Giving SQL SELECT Priority over SQL INSERT/UPDATEs in MySQL