ROWS指定擷取大約 sample_number 個資料列。 當指定 ROWS 時,SQL Server 會傳回所指定資料列數的近似值。 已指定 ROWS 時,sample_number 運算式必須評估為大於零的整數值。REPEATABLE指出所選範例可以重新傳回。 以相同的 repeat_seed 值指定時,只要沒有對資料表中的任何資料列進行任何變更,SQL Server 就會傳回...
Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to an existing table. Adding a Value to a 'date' ...
derived_table can use the Transact-SQL table value constructor feature to specify multiple rows. For example, SELECT * FROM (VALUES (1, 2), (3, 4), (5, 6), (7, 8), (9, 10) ) AS MyTable(a, b);. For more information, see Table Value Constructor (Transact-SQL). column_alias...
DTS_E_FAILTOCREATEMUTEX 欄位 DTS_E_FAILTORELEASEMUTEX 欄位 DTS_E_FASTPARSENOTALLOWED 欄位 DTS_E_FG_COPY_INPUT 欄位 DTS_E_FG_FUZZY_MATCH_ON_NONSTRING 欄位 DTS_E_FG_GENERATE_GROUPS 欄位 DTS_E_FG_LEADING_TRAILING 欄位 DTS_E_FG_MISSING_OUTPUT_COLUMNS 欄位 DTS_E_FG_NOBLOBS 欄位 DTS...
Azure SQL Database and SQL Server starting SQL Server 2017 (14.x) do support CASE expressions. Feature INSERT EXECUTE Remove the reference. Feature EXECUTE Supported only to execute natively compiled stored procedures and user-defined functions. Feature user-defined aggregates User-defined aggregate ...
Another T-SQL enhancement in Yukon allows you to return output from Data Manipulation Language (DML) statements other than SELECT (INSERT, UPDATE, DELETE). A new OUTPUT clause allows you to request that the old/new images of the columns be returned by referring to the INSERTED and DELETED ta...
Additionally, T-SQL includes several additional operators, such as PIVOT and UNPIVOT, allowing for advanced data transformations that are not available in standard SQL. Functions and Procedures: SQL provides basic built-in functions for working with data, including aggregate functions like SUM, AVG, ...
SQL functions reference Leader node–only functions Aggregate functions ANY_VALUE APPROXIMATE PERCENTILE_DISC AVG COUNT LISTAGG MAX MEDIAN MIN PERCENTILE_CONT STDDEV_SAMP and STDDEV_POP SUM VAR_SAMP and VAR_POP Array functions array array_concat array_flatten get_array_length split_to_array subarray ...
derived_table is used as input to the outer query. derived_table can use the Transact-SQL table value constructor feature to specify multiple rows. For example, SELECT * FROM (VALUES (1, 2), (3, 4), (5, 6), (7, 8), (9, 10) ) AS MyTable(a, b);. For more information, ...
derived_table is used as input to the outer query. derived_table can use the Transact-SQL table value constructor feature to specify multiple rows. For example, SELECT * FROM (VALUES (1, 2), (3, 4), (5, 6), (7, 8), (9, 10) ) AS MyTable(a, b);. For more information, ...