CREATE INDEX index1 ON schema1.table1 (column1); 在資料表上建立叢集索引並為資料表使用 3 部分名稱 SQL 複製 CREATE CLUSTERED INDEX index1 ON database1.schema1.table1 (column1); 建立具有唯一條件約束的非叢集索引並指定排序次序 SQL 複製 CREATE UNIQUE INDEX index1 ON schema1.table1 (...
-- Create a new external tableCREATEEXTERNALTABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} (<column_definition>[ ,...n ] )WITH(LOCATION='folder_or_filepath',DATA_SOURCE=external_data_source_name, [FILE_FORMAT=external_file_format_name] [ ,<reject_options>[...
-- Create a new external tableCREATEEXTERNALTABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} (<column_definition>[ ,...n ] )WITH(LOCATION='folder_or_filepath',DATA_SOURCE=external_data_source_name, [FILE_FORMAT=external_file_format_name] [ ,<reject_options>[...
resumeFrom 序列化輪詢器,可用來繼續現有的暫停長時間執行作業。 updateIntervalInMs 延遲等候到下一次輪詢,以毫秒為單位。繼承的屬性展開表格 abortSignal 可用來中止要求的訊號。 onResponse 每次從伺服器收到回應時要呼叫的函式,同時執行要求的作業。可以多次呼叫。 requestOptions 建立和傳送此作業之 HTTP 要求時所...
I’m going to show you some of the basics of using the mssql extension. Originally I planned to write about both mssql and vscode-database, but mssql is so rich in features, I had a lot of fun exploring it and easily filled up my allotment of words for this column. It makes no...
Some basics about how to use the Visual Studio environment. Creating the Project Open Visual Studio. SelectNew Projectfrom theFilemenu in Visual Studio. Select theTemplates->Visual C#->Webtemplates group on the left. Choose theASP.NET Web Applicationtemplate in the center column. ...
Often enough the raw data you are starting with is not in such a neat tidy shape. But that is a prerequisite to make such ggupset plots, so how can you get from wide dataset to a useful one? And how to actually create a list-column, anyway? Imagine we measured for a set of genes...
If the input semantic model of an R Visual has a column that contains a string value longer than 32766 characters, that value is truncated. All R visuals are displayed at 72 dots per inch. Only plotting to the default device is supported. ...
EasyPR 1.5 的DLL版本——通过C#调用DLL文件来实现界面展现。(The DLL version of EasyPR 1.5: Achieving interface display by using the C # language to call DLL file. ) - EasyPR-DLL-CSharp/CreateDLL/xmlParser.h at master · chengfeng23/EasyPR-DLL-CSharp
Creates a table namedPartitionTableon themyRangePS1partition scheme, specifying a column namedcol1as the partitioning column. InObject Explorer, connect to an instance of Database Engine. On the Standard bar, selectNew Query. Copy and paste the following example into the query window and selectEx...