There are lots of ways to select a random record or row from a database table. Here are some example SQL statements that don't require additional application logic, but each database server requires different SQL syntax.Select a random row with MySQL: SELE...
If you are considering Delphi XE as cross compiler for the multiple platforms such as Android, iOS, and Windows, you need to have the standard method to get web content such as the normal text, or XML document as a result of RESTful API.Delphi provides the...
I am using Virtual Private Hosting service, and I found that my server has some problem as below. As you can see the CPU occupation rate is more than 300%. So my server response speed is the most slower than I had experiences before. I had read some articl...
I am using CentOS Linux for service purpose. Main reason to use CentOS is cheaper hosting for private purpose. Actually MySQL requires periodical optimization process in my experiences, and I use /etc/cron.hourly usually for those kind of bath processing.&...
This source code sets the SQL String in Query1. As it fits on one line we just use SQL[0].The SQL statement finds all the fields from the Article table where the user_id field is equal to a varaible Text value dbtUser.Text.A better way would be to use Para...
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