• Set operations in SQL is a type of operations which allow the results of multiple queries to be combined into a single result set. Set operators in SQL...
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  • sets Set operations (SQL), type of operation in SQL Fuzzy set operations, a generalization of crisp sets for fuzzy sets Set (disambiguation) Set theory...
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  • Thumbnail for Join (SQL)
    Structured Query Language (SQL) combines columns from one or more tables into a new table. The operation corresponds to a join operation in relational algebra...
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  • Support for additional character sets beyond the base requirement for representing SQL statements. New scalar operations such as string concatenation and...
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  • 2008 SQL Server 2008 R2 SQL Server 2012 SQL Server 2014 SQL Server 2016 SQL Server 2017 SQL Server 2019 SQL Server 2022 From SQL Server 2016 onward, the...
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  • Structured Query Language (SQL) (/ˌɛsˌkjuːˈɛl/ S-Q-L, sometimes /ˈsiːkwəl/ "sequel" for historical reasons) is a domain-specific language used to manage...
    39 KB (3,632 words) - 15:50, 27 March 2024
  • standard, SQL code is not completely portable among different database systems without adjustments. UPDATE clause{UPDATE countrySET clause{SET...
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  • data sets. NoSQL systems are also sometimes called "Not only SQL" to emphasize that they may support SQL-like query languages or sit alongside SQL databases...
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  • Thumbnail for Null (SQL)
    duplicates in set operations happens "at a lower level of detail than equality testing in the evaluation of retrieval operations." The SQL standard does...
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  • SQL:1999 (also called SQL 3) was the fourth revision of the SQL database query language. It introduced many new features, many of which required clarifications...
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  • The SQL SELECT statement returns a result set of rows, from one or more tables. A SELECT statement retrieves zero or more rows from one or more database...
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  • that when invoked produce a result set. A view acts as a virtual table. Groff, James R.; Weinberg, Paul N. (1999). SQL: The Complete Reference (PDF). Osborne/McGraw-Hill...
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  • reserved. SQL SQL syntax List of relational database management systems "Appendix C. SQL Key Words". PostgreSQL documentation. The PostgreSQL Global Development...
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  • meaning. So the SET operation has always a set or replace semantics. Join in particular: Join (SQL) join (Unix) "E.1. Release 15". PostgreSQL Documentation...
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  • calculus, and the SQL operations based on them, are unable to express directly all desirable operations on hierarchies. The nested set model is a solution...
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  • The history of Microsoft SQL Server begins with the first Microsoft SQL Server database product – SQL Server v1.0, a 16-bit relational database for the...
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  • categories of text: SQL statements PL/SQL blocks SQL Plus internal commands, for example: environment control commands such as SET environment monitoring...
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  • Transact-SQL (T-SQL) is Microsoft's and Sybase's proprietary extension to the SQL (Structured Query Language) used to interact with relational databases...
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  • Thumbnail for MySQL Workbench
    MySQL Workbench is a visual database design tool that integrates SQL development, administration, database design, creation and maintenance into a single...
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  • Thumbnail for PostgreSQL
    comprises PostgreSQL itself, but there is an extensive developer community and ecosystem that provides other important feature sets that might, traditionally...
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  • Thumbnail for MySQL
    MySQL (/ˌmaɪˌɛsˌkjuːˈɛl/) is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael...
    63 KB (6,163 words) - 18:35, 8 February 2024
  • An SQL UPDATE statement changes the data of one or more records in a table. Either all the rows can be updated, or a subset may be chosen using a condition...
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  • Order by (redirect from Order by (SQL))
    An ORDER BY clause in SQL specifies that a SQL SELECT statement returns a result set with the rows being sorted by the values of one or more columns. The...
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  • PL/SQL (Procedural Language for SQL) is Oracle Corporation's procedural extension for SQL and the Oracle relational database. PL/SQL is available in Oracle...
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  • online gambling, and in the SoundCloud audio distribution platform. The NoSQL distributed databases Redis, Riak and Cosmos DB have CRDT data types. Concurrent...
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  • system in a language like SQL wrapped in a transaction, using a pattern similar to the following: Begin the transaction. Execute a set of data manipulations...
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  • set (a set of data rows) and perform complex logic on a row by row basis. By using the same mechanics, a SQL procedure can also define a result set and...
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  • support for Windows 2003 Service Pack 1 and SQL Server 2000 Service Pack 4. It was also required to support SQL Server 2005 for the operational and reporting...
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  • opposed to result-set based processing in traditional SQL-based languages. In SQL operations work on a set of records, in the ABL, the operation is applied to...
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  • Many relational database systems are equipped with the option of using SQL (Structured Query Language) for querying and updating the database. The term...
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