SQL Server 2008 R2 introduces Unicode compression. Data that is stored in nvarchar(n) and nchar(n) columns can be compressed by using an implementation of the Standard Compression Scheme for Unicode (SCSU) algorithm. Security Enhancements (Database Engine) ...
For more information, see What is PolyBase?.SQL Server 2019 (15.x) Cumulative update 19 now introduces support for Oracle TNS files. Please refer to CREATE EXTERNAL DATA SOURCE for more information and samples.For more information, see What are SQL Server Big Data Clusters?....
For more information, see What is PolyBase?.SQL Server 2019 (15.x) Cumulative update 19 now introduces support for Oracle TNS files. Please refer to CREATE EXTERNAL DATA SOURCE for more information and samples. For more information, see What are SQL Server Big Data Clusters?. Intelligent D...
Depending on your database systems, like MS SQL Server, MySQL, and PostgreSQL, you need to install the corresponding ODBC driver and any additional dependencies required by your database.The installation for Windows, macOS X, and Linux is similar. One single command with the prerequisites ...
请参阅 Free supported Java in SQL Server 2019 is now available(SQL Server 2019 现已提供免费支持的 Java)。 SQL Server 语言扩展 使用扩展性框架执行外部代码。 请参阅 SQL Server 语言扩展。 注册外部语言 CREATE EXTERNAL LANGUAGE 是一种新的数据定义语言 (DDL),可在 SQL Server 中注册外...
Challenges Faced by Data Practitioners About Data Types in SQL Server When you create a table or add a column to a table in SQL Server, you must specify the data type for each column. By specifying this, you can ensure that only the appropriate data type is stored in the column, enhanci...
PostgreSQL allows for the most common data types, including SQL 2008, and it supports Unicode, international character sets, and multibyte character encodings. PostgreSQL is an open-source license Because PostgreSQL is accessible as an open-source license, your users are empowered to be more ...
[MS-TDS]: Tabular Data Stream Protocol This document has been updated as follows: ● Clarified the mandate that until the packet size is confirmed by the server, a Length value larger than 4,096 bytes cannot be used. ● Defined the difference between the TDS 7.x version family...
Arrays. An array data type is an ordered collection of values. In JSON, array values must be type string, number, object, array, Boolean, or null. Strings. In JSON, strings are enclosed in double quotation marks, can contain any Unicode character, and are commonly used to store and tra...
Arrays.An array data type is an ordered collection of values. In JSON, array values must be type string, number, object, array, Boolean, or null. Strings.In JSON, strings are enclosed in double quotation marks, can contain any Unicode character, and are commonly used to store and transmit...