SQL Updating a View A view can be updated with theCREATE OR REPLACE VIEWstatement. SQL CREATE OR REPLACE VIEW Syntax CREATEORREPLACEVIEWview_nameAS SELECTcolumn1,column2, ... FROMtable_name WHEREcondition; The
syntaxsql CREATE[ORALTER]VIEW[schema_name. ]view_name[ (column_name[ ,...n ] ) ] [WITH<view_attribute>[ ,...n ] ]AS<select_statement>[;]<view_attribute>::={ [SCHEMABINDING] }<select_statement>::=[WITH<common_table_expression>[ ,...n ] ]SELECT<select_criteria> ...
ALTER TABLE 或 CREATE TABLE。MASK 子句 ALTER TABLE 或 CREATE TABLE .. ROW FILTER 子句 ALTER VIEW ALTER VOLUME 电话 COMMENT ON CREATE CATALOG CREATE CONNECTION CREATE DATABASE CREATE FUNCTION (SQL) CREATE FUNCTION(外部) 创建位置 CREATE MATERIALIZED VIEW 创建流程 CREATE RECIPIENT CREATE ...
REFRESH { MATERIALIZED VIEW | [ STREAMING ] TABLE } table_name [ FULL | { SYNC | ASYNC }] 参数 table_name 标识要刷新的具体化视图或流式处理表。 名称不得包含时态规范或选项规范。 如果找不到对象,Azure Databricks 会引发TABLE_OR_VIEW_NOT_FOUND错误。
syntax 使用2个函数 lateral view 和explode lateral view explode(split(column_name, ‘,’)) new_column_name lateral view explode(split表达式)tableName as columeName 1. 2. tableName表示虚拟表的名称;columeName表示虚拟表的虚拟字段名称。 如果分列后有一个列,则写一个即可;如果分裂之后有多个列,按照列...
若要详细了解如何执行手动刷新,请参阅REFRESH(MATERIALIZED VIEW 或 STREAMING TABLE)。 若要详细了解如何计划刷新,请参阅示例或ALTER MATERIALIZED VIEW。 具体化视图只能使用 Pro 或无服务器 SQL 仓库创建或在 Delta Live Tables 管道中创建。 备注 无服务器 Delta Live Tables 管道支持对具体化视图和流式...
If you’re curious about how your view metadata is being stored, you can take a peek at the INFORMATION_SCHEMA.COLUMNS view (view column information is kept there as well as table column information). Next Steps Examine your views and consider changing SELECT * syntax to explicit column...
Microsoft Fabric 中的 SQL 分析端点 Microsoft Fabric 中的仓库 修改先前创建的视图。 其中包括索引视图。 ALTER VIEW 不影响相关的存储过程或触发器,并且不会更改权限。 Transact-SQL 语法约定 语法 syntaxsql ALTERVIEW[schema_name. ]view_name[ ( column [ ,...n ] ) ] [WITH<view_attribute>[ ,...n...
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....
The SQL Derived Table or Inline View is a subquery nested within a FROM clause of an outer query. The SQL syntax for a Derived Table query is basically equivalent to: SELECT.. FROM( SELECT.. FROM.. ) table_alias For instance, in our case, we can generate our report using the followin...