DbConnect opens MySQL database connection.

MysqlDriver defines the name of the mysql driver.

NoRow defines the error string when no record found in the query result.

Percent defines the symbol that can be used to simplify the query statement building for example, when using fmt.Sprintf(), using this variable will avoid issue with double % inside the print.

DbQuery defines the query parameter it is used to wrap query param and.

QueryArgs defines the query arguments it will be used for building each query for the Named Query Execution.