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. ...
Part 28 Cast and Convert functions in SQL Server
Some functions in Oracle which are similar to the CAST function are: TO_NUMBER– This function converts a character value to a NUMBER data type. TO_CHAR– This function converts a number or date value to a CHAR data type. TO_DATE– This function converts a character value to a DATE-r...
SQL 复制 SELECT CAST(10.3496847 AS money); 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...
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 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.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-...
For more information, seeCAST and CONVERT (Transact-SQL)in theSQL Server documentation. PostgreSQL Usage Amazon Aurora PostgreSQL-Compatible Edition (Aurora PostgreSQL) provides the same CAST function as SQL Server for conversion between data types. It also provides...
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-suppl...