SQL Server 和 Azure SQL Database 的語法。 syntaxsql 複製 CREATE [ OR ALTER ] VIEW [ schema_name . ] view_name [ (column [ ,...n ] ) ] [ WITH <view_attribute> [ ,...n ] ] AS select_statement [ WITH CHECK OPTION ] [ ; ] <view_attribute> ::= { [ ENCRYPTION ] [ SCHE...
syntaxsql C1::=< simple_interval >[OR< simple_interval >OR...]< simple_interval >:: =< col >{< | >| \<= | >= | =< value >} |< col >BETWEEN< value1 >AND< value2 >|< col >IN(value_list) |< col >{ > | >= }< value1 >AND< col >{< | <= } < value2 > ...
syntaxsql C1::=< simple_interval >[OR< simple_interval >OR...]< simple_interval >:: =< col >{< | >| \<= | >= | =< value >} |< col >BETWEEN< value1 >AND< value2 >|< col >IN(value_list) |< col >{ > | >= }< value1 >AND< col >{< | <= } < value2 > ...
Learn about inline views in SQL, also known as subqueries in the FROM clause. Explore syntax and examples to simplify complex SQL queries using inline views.
Databricks SQL Databricks Runtime 與產生器函式搭配使用,例如EXPLODE,其會產生包含一或多個數據列的虛擬數據表。LATERAL VIEW會將數據列套用至每個原始輸出數據列。 在Databricks SQL 中,從 Databricks Runtime 12.2 開始,這個子句已被取代。 您應該將表格值生成器函數作為table_reference來使用。
This error occurs when trying to create or drop a view using SQL DDL's CREATE VIEW or DROP VIEW syntax. It occurs if a valid name is not specified. For example, the following statement would generate the error: CREATE VIEW AS SELECT * FROM table1....
hive sql 行列转换 hive行转列列转行laterview 文章目录 一、行转列 0.前置 syntax {1}explode,posexplode {2}lateral view、Multiple Lateral Views、LATERAL VIEW OUTER 1.case: {1}基本 {2}配合正则处理无法简单使用split的列 二、列转行 1.使用concat_ws和collect嵌套...
具体化视图不支持标识列或代理项键。 具体化视图不支持OPTIMIZE和VACUUM命令。 维护是自动进行的。 具体化视图不支持定义数据质量约束的预期。 示例 SQL复制 -- Create a materialized view if it doesn't exist>CREATEMATERIALIZEDVIEWIFNOTEXISTSsubscribed_moviesASSELECTmo.member_id, mb.full_name, mo....
This syntax is not supported by serverless SQL pool in Azure Synapse Analytics. Arguments schema_name Is the name of the schema to which the view belongs. materialized_view_name Is the name of the view. View names must follow the rules for identifiers. Specifying the view owner name is op...
Syntax for ALTER VIEW ALTER VIEWview-nameREGENERATE USINGAPPLICATION COMPATIBILITYapplcompat-levelDescription for ALTER VIEWview-nameIdentifies the view to be regenerated. The name must identify a view that exists at the current server.REGENERATE