Azure Data Lake Gen2 支援: adls://<container>@<storage_account_name>.blob.core.windows.net (建議)或 adls://<storage_account_name>.dfs.core.windows.net/<container>。 CONNECTION_OPTIONS = key_value_pair 指定用於 SQL Ser
字符类型:CHAR、VARCHAR、TINYBLOB、TINYTEXT、BLOB、TEXT、MEDIUMTEXT、LONGBLOB、LONGTEXT。 其他类型:ENUM、SET。 语法 CREATEDATABASELINK[IFNOTEXISTS]dblink_nameCONNECTTOuser_name@tenant_nameDATABASEdatabase_name IDENTIFIEDBYpassword HOST'ip:port'[CLUSTER cluster_name]; ...
accountKey);varcloudBlockBlob =cloudBlobContainer.GetBlockBlobReference(fileName);cloudBlockBlob.FetchAttributes();//这一句是关键,如果不加这一句就会报错,我把报错信息放到下面varinputAsset =_context.Assets.CreateFromBlob(cloudBlockBlob, storageCredentials, AssetCreationOptions.None);varstrsasUri =PublishAs...
CREATEDATABASESCOPED CREDENTIAL AccessAzureInvoicesWITHIDENTITY='SHARED ACCESS SIGNATURE',-- Remove ? from the beginning of the SAS tokenSECRET ='<azure_shared_access_signature>';CREATEEXTERNALDATASOURCEMyAzureInvoicesWITH( LOCATION ='abs://<container>@<storage_account_name>.blob.core.windows.net/',...
storage.blob.options com.azure.storage.blob.options AppendBlobAppendBlockFromUrlOptions AppendBlobCreateOptions AppendBlobSealOptions BlobAcquireLeaseOptions BlobBeginCopyOptions BlobBreakLeaseOptions BlobChangeLeaseOptions BlobContainerCreateOptions BlobCopyFromUrlOptions BlobDownloadToFileOptions BlobGetTagsOptions ...
data = readtable('myFile.xml','VariableSelectors','//table/@category') data = 2×1 table categoryAttribute ___ "ones" "tens" 在一组节点中选择一个特定节点。在方括号 ([]) 中提供要选择的节点的索引。 data = readtable('myFile.xml','TableSelector','//table[1]') data = 2×1 table...
LogAnalyticsDataConnection The request has succeeded. Other Status Codes Azure.Core.Foundations.ErrorResponse An unexpected error response. Headers x-ms-error-code: string Security OAuth2Auth Type:oauth2 Flow:implicit Authorization URL:https://login.microsoftonline.com/common/oauth2/...
Binary (application/octet-stream) [Specify this format when you upload compressed data from a Blob Service REST API location using the dataLocation parameter.] Examples This example creates a geocode job for spatial data that is provided in an xml format. url Copy http://spatial.virtualearth....
Windows Azure®Blob Storagewasb,wasbs For more information, seeWork with Remote Data. Example:"s3://my_bucket/my_path/my_file.h5" Dataset name, specified as a string scalar or character vector containing the full pathname of the dataset to be created. If you specify a dataset that does...
Custom token vending services—such as Planetary Computer's data collection, for example—can be authenticated using theARC_TOKEN_SERVICE_API(URL of the token vendor) andARC_TOKEN_OPTION_NAME(type of token from the service provider) provider options. ...