Capabilities of theSELECTStatement(SELECT语句的功能) Data retrieval from data base is done through appropriate and efficient use of SQL. Three concepts from relational theory encompass the capability of the SELECT statement: projection, selection, and joining. Projection(投影): A project operation selec...
Although you can protect your Access database by using the Trust Center and by encrypting the database, SQL Server has more advanced security features. Let’s look at three capabilities that stand out for the Access user. For more information, see Securing SQL Server. Databa...
The following values of the InfoType argument return information about the data source, such as cursor characteristics and transaction capabilities: SQL_ACCESSIBLE_PROCEDURES SQL_ACCESSIBLE_TABLES SQL_BOOKMARK_PERSISTENCE SQL_CATALOG_TERM SQL_COLLATION_SEQ SQL_CONCAT_NULL_BEHAVIOR SQL_CURSOR_COMMIT_BEHAVIOR...
Platform capabilities The Azure platform provides a number of PaaS capabilities that are added as an additional value to the standard database features. There are a number of external services that can be used with Azure SQL Database and Azure SQL Managed Instance. ...
Support for SQL Server 2017 on Windows and Linux is in public preview and shouldn't be used for production migrations. Support for conversion of Sybase functions. SSMA v7.5 The v7.5 release of SSMA for SAP ASE (formerly SSMA for Sybase) contains the following changes: Several improvements to...
External tables let you query data without first loading it into the database, among other capabilities. See Also: Oracle9i Data Warehousing Guide, Oracle9i Database Administrator's Guide, and Oracle9i Database Utilities for information on the uses for external tables Because external tables have ...
For example, you may want to allow users SCOTT, JONES, and SMITH to use the unit test capabilities and thus have User access to the shared repository, but to allow only SYS and the user that owns the repository objects (such as UNIT_TEST_REPOS inExample of Unit Testing (Tutorial)) to...
We’ve heard from many in the community who want to use Semantic Kernel to query their relational database using natural language expressions. We are excited to share this sandbox that enables you explore the capabilities of LLM to generate SQL queries (or SELECT statements):NL2SQL. This has ...
SQL Server 2008 Express with Advanced Services provides the following capabilities in addition to the features that are available in SQL Server 2008 Express: Basic installation of SQL Server Management Studio, a graphical management tool that makes it easy to manage and administer SQL Server Express ...
How to use the capabilities of the modern SQL dialect to effectively solve analytical problems How to determine when the core data retrieval functionalities within SQL are, or are not, appropriate for solving your problems Similarities and differences between pandas and SQL, and the strengths and ...