在Oracle 21c中引入的 MLE 支持了数据库内部的Javascript ,现在更进一步,23c实现 javascript 存储过程,让数据库内的处理能力进一步扩展和增强: 7. SQL Domains SQL 域, 域是特定类型数据元素的通用定义,例如名称、邮政编码、国家代码。这个通用定义可以有几个属性——例如格式(检查约束)、默认值、默认显示格式和按基...
几十年来，开发人员一直在使用SQL读取和写入关系数据。现在，他们还可以使用JSON轻松检索和存储使用REST或原生JSON API的相同数据，而不会影响关系数据模型中固有的数据一致性、存储效率和灵活性。借助JSON Relational Duality Views，开发人员和客户不再需要为其数据选择单一的数据模型，可以从相同的数据中获得JSON和关系...
When ON is specified, database modules (for example, views, user-defined functions, or stored procedures) that use an impersonation context can access resources outside the database. When OFF, database modules in an impersonation context cannot access resources outside the database. The default ...
(13.x) RTM or Service Pack 1 has a compatibility level of 90, which isn't supported for other databases. This doesn't have an effect on the functionality of replication. Upgrading to later service packs and versions of SQL Server will result in the compatibility le...
When ON is specified, database modules (for example, views, user-defined functions, or stored procedures) that use an impersonation context can access resources outside the database. When OFF, database modules in an impersonation context cannot access resources outside the database. The default ...
In the SQL Server Login dialog box, enter the login ID and password. To change additional settings, select Options. Stage 4: Select tables and views to link to or import In the Link Tables or Import Objects dialog box, under Tables, select each table or view that you want to...
When ON is specified, database modules (for example, views, user-defined functions, or stored procedures) that use an impersonation context can access resources outside the database. When OFF, database modules in an impersonation context cannot access resources outside the database. The default ...
Server-based processing Using SQL Server in a client/server configuration reduces network traffic by processing database queries on the server before sending results to the client. Having the server do the processing is usually much more efficient, especially w...
Find out how to use database snapshots to create read-only, static views of a database in SQL Server. See their benefits, prerequisites, and limitations.
Navicat for SQL Server allows user to create, edit and design SQL Server database in a quickly and efficient manner. It helps to simplify database management.