Database code that executes after certain events on a table
A database trigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger is mostly used for maintaining the integrity of the information on the database. For example, when a new record (representing a new worker) is added to the employees table, new records should also be created in the tables of the taxes, vacations and salaries. Triggers can also be used to log historical data, for example to keep track of employees' previous salaries.
A databasetrigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger...
Look up trigger in Wiktionary, the free dictionary. Trigger may refer to: Mononym Trigger (horse), owned by cowboy star Roy Rogers Nickname Trigger Alpert...
database features in the form of databasetriggers. A cloud database relies on cloud technology. Both the database and most of its DBMS reside remotely...
In electronics, a Schmitt trigger is a comparator circuit with hysteresis implemented by applying positive feedback to the noninverting input of a comparator...
Chrono Trigger (Japanese: クロノ・トリガー, Hepburn: Kurono Torigā) is a 1995 role-playing video game developed and published by Square. It was originally released...
databases include active database features in the form of databasetriggers. Paton, Norman W.; Díaz, Oscar (1999). "Active database systems" (PDF). ACM Computing...
hide a piece of code that starts deleting files (such as a salary databasetrigger), should they ever be terminated from the company. Software that is...
execution of an SQL statement; it may, for example, have initiated a databasetrigger and other SQL statements. Instead of the original SQLCA, error information...
implemented through a check constraint or, in more complex cases, in a databasetrigger. For example, a column requiring positive numeric values may have a...
queues, triggers, types, sequences, materialized views, synonyms, database links, directories, XML schemas, and other elements. A database generally...
Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model database management...
Myofascial trigger points (MTrPs), also known as trigger points, are described as hyperirritable spots in the skeletal muscle. They are associated with...
(ACID) properties, automatically updatable views, materialized views, triggers, foreign keys, and stored procedures. It is supported on all major operating...
A trauma trigger is a psychological stimulus that prompts involuntary recall of a previous traumatic experience. The stimulus itself need not be frightening...
In relational databases, the log trigger or history trigger is a mechanism for automatic recording of information about changes inserting or/and updating...
"NoSQL" was only coined in the early 2000s, triggered by the needs of Web 2.0 companies. NoSQL databases are increasingly used in big data and real-time...
procedures can also be invoked from a databasetrigger or a condition handler. For example, a stored procedure may be triggered by an insert on a specific table...
object databases also provide systematic support for triggers and constraints which are the basis of active databases. The efficiency of such a database is...
extremely specific DNA – making the device a killer. Review of The Trigger The Trigger title listing at the Internet Speculative Fiction Database v t e...
tolerance mechanism such as antifreeze proteins. Hibernation induction trigger (HIT) proteins isolated from mammals have been used in the study of organ...
hardware failures. Also called "transaction journal", "database log" or "binary log". Databasetrigger – procedural code that is automatically executed in...
(6): OpenEdge SQL database engine uses Referential Integrity, OpenEdge ABL Database engine does not and is handled via databasetriggers. Information about...
modern database then Change Data Capture is a simple matter of permissions. Two techniques are in common use: Tracking changes using databasetriggers Reading...
Database administration is the function of managing and maintaining database management systems (DBMS) software. Mainstream DBMS software such as Oracle...
defined rules, including constraints, cascades, triggers, and any combination thereof. This prevents database corruption by an illegal transaction. Referential...