Custom Actions The 'heart' of any custom rifle is the action. A good action is essential for competitive accuracy, and no component is more important in terms of rifle longevity and shooter safety.Custom actions start at around $750 and can cost three times that amount for the jumbo 50 BMG actions.ustom Actions The 'heart' of any custom rifle is the action. A good action is essential for competitive accuracy, and no component is more important in terms of rifle longevity and shooter safety.
SQL (pronounced ess-que-el) stands for Structured Query Language. SQL is used to communicate with a database. According to ANSI (American National Standards Institute), it is the standard language for relational database management systems. SQL statements are used to perform tasks such as update data on a database, or retrieve data from a database. Some common relational database management systems that use SQL are: Oracle, Sybase, Microsoft SQL Server, Access, Ingres, etc.
Save. Structured Query Language (SQL) is used to select, retrieve, add and delete data within a database (a collection of related tables). You can update one or more columns within the tables of your database in your SQL statement, setting the values of your fields to what you want them to contain.