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Object–relational mapping (ORM, O/RM, and O/R mapping tool) in computer science is a programming technique for converting data between a relational database and the memory (usually the heap) of an object-oriented programming language.
PL/pgSQL (Procedural Language/PostgreSQL) is a procedural programming language supported by the PostgreSQL ORDBMS. It closely resembles Oracle 's PL/SQL language. Implemented by Jan Wieck, PL/pgSQL first appeared with PostgreSQL 6.4, released on October 30, 1998. [ 1 ]
A hierarchical query is a type of SQL query that handles hierarchical model data. They are special cases of more general recursive fixpoint queries, which compute transitive closures . In standard SQL:1999 hierarchical queries are implemented by way of recursive common table expressions (CTEs).
How Hangovers Attack Your Mind and Body. When you drink too much, multiple organs feel the pain. The symptoms of a hangover can be wide-ranging and include dehydration, muscle pain, head-aches ...
President-elect Donald Trump's chief of staff Susie Wiles sent a message Sunday ordering nominees to refrain from any posting on social media as Senate confirmation hearings are scheduled to start ...
To make this 20-minute vegan curry even faster, buy precut veggies from the salad bar at the grocery store. To make it a full, satisfying dinner, serve over cooked brown rice.
Simpler SQL functions can get expanded inline into the calling (SQL) query, which saves function call overhead and allows the query optimizer to "see inside" the function. Procedural Language/PostgreSQL (safe), which resembles Oracle's Procedural Language for SQL procedural language and SQL/Persistent Stored Modules .
Jill Jacobson, a star of film and TV known for her work in Star Trek: The Next Generation and the soap operas Falcon Crest and Days of Our Lives, has died.She was 70 years old. Jacobson's friend ...