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A database trigger is like a stored procedure that Oracle Database invokes automatically whenever a specified event occurs. It is a named PL/SQL unit that is stored in the database and can be invoked repeatedly. Unlike a stored procedure, you can enable and disable a trigger, but you cannot explicitly invoke it.
getopts is a built-in Unix shell command for parsing command-line arguments.It is designed to process command line arguments that follow the POSIX Utility Syntax Guidelines, based on the C interface of getopt.
Reserved words in SQL and related products In SQL:2023 [3] In IBM Db2 13 [4] In Mimer SQL 11.0 [5] In MySQL 8.0 [6] In Oracle Database 23c [7] In PostgreSQL 16 [1] In Microsoft SQL Server 2022 [2]
A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure. Indexes are used to quickly locate data without having to search every row in a database table every time said table is accessed.
In addition to the mobile and web enhancements, Uniface 9.7 delivered integration and client-server enhancements (MS Windows 10). The Uniface Development Environment (UDE) was modernized, with a new look and feel, providing a new look front screen, and a refreshed visual user experience.
Few periods of life are more closely monitored and supervised than during one's pregnancy. Throughout this time, trained medical professionals conduct a series of prenatal visits with the mother ...
Black Friday weekend and Cyber Monday offer great sales. But scammers are looking to steal your money with fake deals. Learn how to protect yourself.
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