ExampleGet your own SQL Server 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. Tip:Also look at theCONVERT()function. ...
T-SQL CAST Functions 此函数在调用时,是用来将值转换为指定的SQL Server数据类型,它是ANSI标准SQL,有一点不足的是,在调用时,不能使用样式值,可参考另一个转换函数CONVERT()。 比如SQL Server没一个函数直接只取得当前系统的日期或是时间。下面例子演示: SELECTCAST(CURRENT_TIMESTAMPASDATE)AS[DATE],CAST(CURREN...
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 ...
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 ...
Related:How to Convert Data Types in Oracle SQL. Syntax The syntax for the SQL CAST function is: CAST(expressionAStype_name) In Oracle, you can also use it with a subquery type: CAST(MULTISET(subquery)AStype_name) We’ll see examples of each of these later in the article. ...
expression:任何有效的SQServer表达式。 AS:用于分隔两个参数,在AS之前的是要处理的数据,在AS之后是要转换的数据类型。 data_type:目标系统所提供的数据类型,包括bigint和sql_variant,不能使用用户定义的数据类型。 使用CAST函数进行数据类型转换时,在下列情况下能够被接受: ...
expression:任何有效的SQServer表达式。 AS:用于分隔两个参数,在AS之前的是要处理的数据,在AS之后是要转换的数据类型。 data_type:目标系统所提供的数据类型,包括bigint和sql_variant,不能使用用户定义的数据类型。 使用CAST函数进行数据类型转换时,在下列情况下能够被接受: ...
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Applies to: SQL Server SSIS Integration Runtime in Azure Data Factory Explicitly converts an expression from one data type to a different data type. The cast operator can also function as a truncation operator. Syntax Copy (type_spec) expression Arguments type_spec Is a valid SSIS data ...
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.SyntaxKopyala (type_spec) expression Arguments...