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JPQL is used to make queries against entities stored in a relational database. It is heavily inspired by SQL, and its queries resemble SQL queries in syntax, [1]: 17, §1.3 but operate against JPA entity objects rather than directly with database tables. [1]: 26, §2.2.3
Versions 2.3.1 and 2.3.2 came out in April 2008, and 2.3.3 in July. The framework is currently available in Java, .NET, and Ruby (RBatis) versions. The jBati project is a JavaScript ORM inspired by iBATIS. The Apache iBator tool is closely related: it connects to your database and uses its metadata to generate iBATIS mapping files and Java classes.
Major DBMSs, including SQLite, [5] MySQL, [6] Oracle, [7] IBM Db2, [8] Microsoft SQL Server [9] and PostgreSQL [10] support prepared statements. Prepared statements are normally executed through a non-SQL binary protocol for efficiency and protection from SQL injection, but with some DBMSs such as MySQL prepared statements are also available using a SQL syntax for debugging purposes.
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]
Johnny Depp's attorneys are looking back at his tricky testimony during his trial with Amber Heard.. Two of the actor's lawyers, Benjamin Chew and Jessica Meyers, shed light on the 2022 Virginia ...
Using the Cancer Intervention and Surveillance Modeling Network (CISNET) and cancer mortality data, the study analyzed death rates and screenings for five cancer types: breast, cervical ...
Gwen Stefani's career-defining hit "Don't Speak" impacted more than just her music career.. The former No Doubt frontwoman opened up to People on Monday about how she "wouldn't be here" without ...
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...