❮Previous❮ SQL Server FunctionsNext❯ Example Convert a value to an int datatype: SELECTCAST(25.65ASint); Try it Yourself » Definition and Usage The CAST() function converts a value (of any type) into a specified datatype.
SQL 複製 SELECT CAST(10.3496847 AS money); 將非數值 Char、Nchar、Nvarchar 或varchar 資料轉換成 decimal、float、int 或numeric 時,SQL Server 會傳回錯誤訊息。 當空字串 (" ") 轉換為 numeric 或decimal 時,SQL Server 也會傳回錯誤。某些日期時間轉換不具決定性字串對日期時間轉換不具決定性的樣式如...
Part 28 Cast and Convert functions in SQL Server
将非数字 char、nchar、nvarchar 或 varchar 数据转换为 decimal、float、int、numeric 时,SQL Server 返回错误消息 。 当空字符串 (" ") 转换为 numeric 或 decimal 时,SQL Server 也返回错误 。某些日期时间的转换具有不确定性从string 到 datetime 的转换为不确定性转换的样式如下所示:...
This is how you can with this CAST SQL Server query: Copy 1 SELECT CAST('123' AS INT); The result will be the number 123 When expression is NULL, the result will be NULL as well. Keep in mind that CAST is not the only function you have to convert data from one type to ...
Get All Of My SQL Cheat Sheets Get The Cheat Sheets The SQL CAST function is quite powerful, but it can be hard to use. Learn how to use it and what it can do in this article. This article applies to Oracle, SQL Server, MySQL, and Postgres. ...
Applies to: SQL Server SSIS Integration Runtime in Azure Data FactoryExplicitly converts an expression from one data type to a different data type. The cast operator can also function as a truncation operator.SyntaxCopy (type_spec) expression Arguments...
Applies to: SQL Server SSIS Integration Runtime in Azure Data FactoryExplicitly converts an expression from one data type to a different data type. The cast operator can also function as a truncation operator.SyntaxKopija (type_spec) expression ...
Implicit conversions don't require specification of either the CAST function or the CONVERT function. Explicit conversions require specification of the CAST function or the CONVERT function. The following illustration shows all explicit and implicit data type conversions allowed for SQL Server system-...
转换为 xml 数据类型时,SQL Server 的无用空格处理方式不同于 XML 1.0。有关详细信息,请参阅生成 XML 实例。 1 保留无用空格。此样式设置将默认的xml:space处理方式设置为与指定了xml:space="preserve"的行为相同。 2 启用有限的内部 DTD 子集处理。