syntaxsql 复制 SELECT [ ALL | DISTINCT ] [ TOP ( expression ) [ PERCENT ] [ WITH TIES ] ] <select_list> <select_list> ::= { * | { table_name | view_name | table_alias }.* | { [ { table_name | view_name | table_alias }. ] { column_name | $IDENTITY | $ROWGUID ...
syntaxsql 複製 SELECT [ ALL | DISTINCT ] [ TOP ( expression ) [ PERCENT ] [ WITH TIES ] ] <select_list> <select_list> ::= { * | { table_name | view_name | table_alias }.* | { [ { table_name | view_name | table_alias }. ] { column_name | $IDENTITY | $ROWGUID }...
Syntax of Sequence Object in SQL Server#CREATE SEQUENCE [schema_name . ] sequence_name [ AS [ built_in_integer_type | user-defined_integer_type ] ] [ START WITH <constant> ] [ INCREMENT BY <constant> ] [ { MINVALUE [ <constant> ] } | { NO MINVALUE } ] [ { MAXVALUE [ <...
Above INSERT syntax is new in Microsoft SQL Server 2008. In earlier versions use: INSERT INTO dbo.Digits(digit) VALUES(0); INSERT INTO dbo.Digits(digit) VALUES(1); INSERT INTO dbo.Digits(digit) VALUES(2); INSERT INTO dbo.Digits(digit) VALUES(3); INSERT INTO dbo.Digits(digit) VALUES(4...
Syntax DECLARE <Cursor Name> CURSOR [LOCAL | GLOBAL] [FORWARD_ONLY | SCROLL] [STATIC | KEYSET | DYNAMIC | FAST_FORWARD] [ READ_ONLY | SCROLL_LOCKS | OPTIMISTIC] [TYPE_WARNING] FOR <SELECT statement> [ FOR UPDATE [ OF <Column List>]][;] FETCH [NEXT | PR...
-- Example 1: Deprecated syntax for an inner join SELECT [T2].[c3], [T1].[c3] FROM [dbo].[Table2] T2, [dbo].[Table1] T1 WHERE [T1].[ID] = [T2].[ID] -- Example 2: Current syntax for an inner join SELECT [T2].[c3], [T1].[c3] FROM [dbo].[Table2] ...
The syntax of the WAITFOR command is: Copy WAITFOR(<statement>) [,TIMEOUT <timeout_value>] 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 ...
2. CTE syntax Your first encounter with Common Table ExpressionsMore details Start now 0 of 17 exercises done 3. Nested CTEs You'll learn how to use nested CTEsMore details Start now 0 of 15 exercises done 4. Recursive CTEs You'll learn what recursion is and how to use it in T-S...
The -- syntax tells the query editor to interpret the following query as T-SQL and not KQL. Example SQL 複製 -- SELECT * FROM StormEvents T-SQL to Kusto Query Language The query editor supports the ability to translate T-SQL queries into KQL. This translation feature can be helpful ...
The T-SQL convert function can convert values from one datatype into another. For example, you might use the T-SQL convert function to turn a datetime into a character, a float into a real, or money into a character. The syntax for this function is: CONVERT ( type [ (length) ], ex...