SQL Server Float and Real Styles SQL Server Money and Smallmoney Styles SQL CONVERT Examples Conclusion What Is the SQL Server CONVERT Function? The CONVERT function in SQL Server converts a value from one data type to another. You can specify the format to convert to, as well as the data...
<function_option> ::= and <clr_function_option> ::= Specifies that the function has one or more of the following options. ENCRYPTION Applies to: SQL Server 2008 (10.0.x) SP 1 and later versions. Indicates that the Database Engine converts the original text of the CREATE FUNCTION statemen...
F. Use CONVERT or CAST with typed XML These examples show use of CONVERT to convert data to typed XML, by using the XML Data Type and Columns (SQL Server). This example converts a string with white space, text and markup into typed XML, and removes all insignificant white space (bounda...
<function_option> ::= and <clr_function_option> ::= Specifies that the function has one or more of the following options. ENCRYPTION Applies to: SQL Server 2008 (10.0.x) SP 1 and later versions. Indicates that the Database Engine converts the original text of the CREATE FUNCTION statemen...
SQL Server Advanced Functions FunctionDescription CASTConverts a value (of any type) into a specified datatype COALESCEReturns the first non-null value in a list CONVERTConverts a value (of any type) into a specified datatype CURRENT_USERReturns the name of the current user in the SQL Server...
This function is capable of being remoted to servers that have a version of SQL Server 2012 and above. It will not be remoted to servers that have a version below SQL Server 2012. Examples A. TRY_CONVERT returns null The following example demonstrates that TRY_CONVERT returns null when the...
有关详细信息,请参阅 SQL Server 以及 Azure SQL 索引体系结构和设计指南。 Azure Synapse Analytics 和 Analytics Platform System (PDW) 目前不支持唯一约束。 引用唯一约束的任何示例仅适用于 SQL Server、Azure SQL 数据库和 Azure SQL 托管实例。 有关索引设计指南的信息,请参阅 SQL Server 索引设计指南。
Applies to: SQL Server 2022 (16.x) Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric This function returns the maximum value from a list of one or more expressions. Transact-SQL syntax conventions Syntax ...
SQL Server 2016 (13.x) includes improvements in some data types conversions and some (mostly uncommon) operations. For details seeSQL Server and Azure SQL Database improvements in handling some data types and uncommon operations. TheSTRING_SPLITfunction isn't available.TheSTRING_SPLITfunction is av...
Examples of the SQL CAST Function Similar Functions Purpose of the SQL CAST Function The purpose of the SQL CAST function is toconvert one data type to another. It allows for more functionality than theTO_NUMBER,TO_CHARandTO_DATEfunctions in Oracle, and other specific data type functions, as...