SQL is classified into the following categories. Note that statements mentioned in the following tables may vary in different databases. CommandsDescription DDL Data Definition Language DML Data Manipulation La
When using SQL Commands, remember the following: SQL commands created in the Query Builder can be accessed from SQL Commands. Saved SQL commands must have unique names within a given workspace. There is no interaction between SQL Commands and SQL Scripts. You can cut and paste an SQL command ...
Although SQL is a simple programming language, it’s very powerful. SQL can insert, modify and delete data in database tables. SQL can also modify the database structure by creating, changing and deleting tables and other database objects. SQL uses a set of commands to manipulate data. Here...
Warning: The SQL language has often been implemented in different ways. The basic commands are always the same but sometimes variations or extensions. The version of SQL implemented in Access can sometimes be a bit different from the version which is ANSI standard version. ...
Safe Deleteis now available for type parameters TheSafe Deleteaction removes an element from the definition and all of its calls. This action now also works for type parameters. Groovy Support for GINQ We’ve added support forGroovy-Integrated Queries (GINQ). The IDE now provides syntax highli...
In SQL Server 2025 (17.x) Preview, bothDBCC SHRINKDATABASEandDBCC SHRINKFILEcommands can move data pages used by the LOB columns in columnstore indexes. SQL Server 2022 (16.x) SQL Server 2022 (16.x) added these features: Ordered clustered columnstore indexes improve performance for queries bas...
SQL is a general-purpose data processing language. Explore its benefits, history, tools, commands and syntax, as well as careers that intersect with SQL.
SQL Server 2017 support is now official with the Oracle Extension Pack supported on Linux as well (new remote installation option). Extension Pack functionality is limited when installed on Linux, as the tester and server-side data migration features aren't supported. ...
Learn how SQL Injection works and how this dangerous vulnerability lets attackers manipulate databases, steal data, and cause major security breaches.
The v8.3 release of SSMA for MySQL is enhanced with targeted fixes that are designed to improve quality and conversion metrics. In addition, this release of SSMA for MySQL provides fixes that: Address accessibility issues. Add basic support for hierarchyid type in SQL Server. SSMA v8.2 The v...