database definitionの例文

• Nomad provides both interactive and batch environments for data management and application development, including commands for database definition, data manipulation, and reporting.
• These components and events were the " interface specifications " or " ispecs " and contained the database definitions, screen designs, and business rules of the application system.
• The LINC system created 3rd GL COBOL ( application ), DMSII ( database definition ), NDLII ( network description ), and WFL ( job control ) source code.
• A relational database definition ( database schema, sometimes referred to as a relation " al " schema ) can thus be thought of as a collection of named relation schemas.
• Some programmers view this as intransigence; however the DBA is frequently held responsible if any changes to the database definition cause a loss of service in a production system as a result, many DBAs prefer to contain design changes to application code, where design defects are far less likely to have catastrophic consequences.
• It is often the case that needed changes to application code ( in order to implement a requested new feature or functionality ) require corresponding changes in the database definition; in most organizations, the database definition is the responsibility of the DBA . Due to the need to maintain a production database system 24 hours a day many DBAs are reluctant to make changes to database schemata that they deem gratuitous or superfluous and in some cases outright refuse to do so.
• It is often the case that needed changes to application code ( in order to implement a requested new feature or functionality ) require corresponding changes in the database definition; in most organizations, the database definition is the responsibility of the DBA . Due to the need to maintain a production database system 24 hours a day many DBAs are reluctant to make changes to database schemata that they deem gratuitous or superfluous and in some cases outright refuse to do so.