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...
Note: Not all SQL types support this. (e.g. can be done in Oracle and DBT, but not PostgreSQL.)To create a materialized view, add the MATERIALIZED keyword:CREATE MATERIALIZED VIEW myView AS [Query]; To refresh the view manually use the following command:REFRESH MATERIALIZED VIEW [view nam...
] table_or_view_name } <backward_compatible_index_option> ::= { PAD_INDEX | FILLFACTOR = fillfactor | SORT_IN_TEMPDB | IGNORE_DUP_KEY | STATISTICS_NORECOMPUTE | DROP_EXISTING } Azure Synapse Analytics 和并行数据仓库的语法 syntaxsql 复制 CREATE CLUSTERED COLUMNSTORE INDEX index_name ON [...
Dropping a ViewSimilarly, if you no longer need a view, you can use the DROP VIEW statement to drop it from the database, as shown in the following syntax:DROP VIEW view_name;The following command will drop the view emp_dept_view from the database.ExampleTry this code » DROP VIEW ...
Creating a View in sqlcmd Here’s how to create a view using sqlcmd:Open SQL Server command prompt - sqlcmd. Connect to your SQL Server instance using the following command:sqlcmd -S servername -d dbname -U username -P password
In this part of learning the CREATE VIEW SQL statement, we learned how to use the ALTER VIEW command to modify an existing view and change the output. I promised more in the first part, but rather than making this a long and boring article, we’ll continue our journey in the next one...
To view the temp tables, run the following query. 1 2 3 selectname,create_datefrom[tempdb].[sys].[tables] Query output Create a SYSTEM VERSION temporal table The system version temporal tables were introduced in SQL Server 2016. These tables are special types of tables used to keep the hi...
In the code block below, we have the basic syntax for creating a table with 3 columns: CREATE TABLE TableName( columnName1 TYPE, columnName2 TYPE, columnName3 TYPE ); GO Here is a simple break-down of the syntax: The “CREATE TABLE” command does just what it says, it creates a ...
TheSELECTstatement in the view definition must not contain the following Transact-SQL syntax: Transact-SQL functionPossible alternatives COUNTUseCOUNT_BIG ROWSETfunctions (OPENDATASOURCE,OPENQUERY,OPENROWSET, andOPENXML) Arithmetic mean (AVG)UseCOUNT_BIGandSUMas separate columns ...
Or, provide the bucket name and path in the credential name, but parameterize the region within each BACKUP/RESTORE command. Use the S3-specific region string in the BACKUP_OPTIONS and RESTORE_OPTIONS, for example, '{"s3": {"region":"us-west-2"}}'. SQL Copy -- S3 bucket name: dat...