PIVOT Transact-SQL 語法慣例 Syntax Fabric 中 SQL Server、Azure SQL Database 和 SQL Database 的語法: syntaxsql 複製 [ FROM { } [ , ...n ] ] ::= { table_or_view_name [ FOR SYSTEM_TIME <system_time> ] [ [ AS ] table_alias ] [ <tablesample_clause> ] [ WITH ( < table...
Syntax Remarks Basic PIVOT example Complex PIVOT example Show 2 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fab...
在单个 T-SQL 语句中重复使用 PIVOT/UNPIVOT 可能会对查询性能产生负面影响。 本文中的 Transact-SQL 代码示例使用 AdventureWorks2022 或AdventureWorksDW2022 示例数据库,可从 Microsoft SQL Server 示例和社区项目主页下载它。 语法 本部分总结了如何使用 PIVOT and UNPIVOT 运算符。 运算符的 PIVOT 语法。 syntaxsq...
在單一 T-SQL 語句內重複使用PIVOT/UNPIVOT可能會對查詢效能造成負面影響。 本文Transact-SQL 程式碼範例使用AdventureWorks2022或AdventureWorksDW2022範例資料庫,從Microsoft SQL Server Samples 和 Community Projects(Microsoft SQL Server 範例和社群專案)首頁即可下載。
SQL Server PIVOT Feature There’s a PIVOT keyword in SQL Server. This lets you transpose data in rows into column headers. The data is aggregated to meet the required conditions and displayed in the output. The syntax looks like this: ...
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PIVOT Transact-SQL syntax conventions Syntax Syntax for SQL Server, Azure SQL Database, and SQL database in Fabric: syntaxsql Copy [ FROM { } [ , ...n ] ] ::= { table_or_view_name [ FOR SYSTEM_TIME <system_time> ] [ [ AS ] table_alias ] [ <tablesample_clause> ] [ WI...
1. PIVOT函数 PIVOT函数是MySQL8.0版本中新增的函数,用于实现行转列操作。其基本语法如下: 代码语言:sql AI代码解释 SELECTaggregated_column,[pivot_value_1],[pivot_value_2],...,[pivot_value_n]FROM(select...)ASsource_tablePIVOT(aggregate_function(column_for_aggregation)FORcolumn_for_pivotIN([pivot_...
PIVOT Transact-SQL syntax conventions Syntax Syntax for SQL Server, Azure SQL Database, and SQL database in Fabric: syntaxsql Copy [ FROM { } [ , ...n ] ] ::= { table_or_view_name [ FOR SYSTEM_TIME <system_time> ] [ [ AS ] table_alias ] [ <tablesample_clause> ] [ WI...
Both CASE statements and CROSS APPLY with VALUES can be used to achieve the same transposing results as PIVOT and UNPIVOT operators. However, the syntax and complexity may vary depending on the database system and the specific requirements of your data analysis. ...