COMPUTER LANGUAGE USED TO MAKE QUERIES INTO DATABASES AND INFORMATION SYSTEMS SUCH AS SQL OR XQUERY
Database query language; Information retrieval query language; Query languages; Query structure; Relational database querying; List of query languages; List of data query languages; List of database query languages
database querylanguage
<database> A language in which users of a database can
(interactively) formulate requests and generate reports. The
best known is SQL.
(1998-04-15)
Information retrieval querylanguage
An information retrieval (IR) querylanguage is a querylanguage used to make queries into search index. A querylanguage is formally defined in a context-free grammar (CFG) and can be used by users in a textual, visual/UI or speech form.
PLATFORM-INDEPENDENT OBJECT-ORIENTED QUERY LANGUAGE
JPQL; Java Persistence Query Language
The Jakarta Persistence QueryLanguage (JPQL; formerly Java Persistence QueryLanguage) is a platform-independent object-oriented querylanguage defined as part of the Jakarta Persistence (JPA; formerly Java Persistence API) specification.
A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information systems. A well known example is the Structured Query Language (SQL).