Introduction about Sql Query Job Support:
Sql query DB Set has the SQLQuery() method to write an SQL queries which return an entity instances. They returned objects will be in tracked by the context, just as they would be if they are returned by an LINQ query.
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QL Queries are the setences that used in the SQL. Structured Query Language (SQL) is a language that used to view / change data in databases. If we want to add data to the database in a computer / to remove data from the database or to just view the data in the database, we can use SQL Queries.
Structured Query Language (SQL) is a special-purpose programming language designed for managing data held in a relational database management system (RDBMS) / for stream processing in a relational data stream management system (RDSMS). SQL became a standard of the American National Standards Institute (ANSI) in 1986 & the International Organization for Standardization (ISO) in 1987. Despite the existence of such standards, most of the SQL code is not completely portable among different database systems without adjustments.
A query is a request for data / information from a database table or combination of tables. This data may be generated as results returned by Structured Query Language (SQL) / pictorials, graphs or complex results. different query languages may be used to perform a range of simple to complex database queries. SQL, the most well-known & widely-used query language, is familiar to most database administrators .
Queries are the primary mechanism for retrieving information from a database & consist of questions presented to the database in a predefined format. Many database management systems use the Structured Query Language (SQL) standard query format.