SQL Server

OSS Delete Bucket Objects (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to delete objects in a bucket.

The Chilkat S3 functions in the HTTP class are compatible with Alibaba Cloud's OSS service.

SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Insert your AccessKey ID here:
    EXEC sp_OASetProperty @http, 'AwsAccessKey', 'access-key'

    -- Insert your AccessKey Secret here:
    EXEC sp_OASetProperty @http, 'AwsSecretKey', 'secret-key'

    -- To delete objects from a bucket located in a different region, use the domain for that region, such as "oss-cn-hangzhou.aliyuncs.com 	"
    -- See Alibaba Object Storage Service Regions and Endpoints
    EXEC sp_OASetProperty @http, 'AwsEndpoint', 'oss-us-east-1.aliyuncs.com'

    DECLARE @bucketName nvarchar(4000)
    SELECT @bucketName = 'chilkat'

    DECLARE @objectName1 nvarchar(4000)
    SELECT @objectName1 = 'seahorse.jpg'
    DECLARE @objectName2 nvarchar(4000)
    SELECT @objectName2 = 'orchard.json'

    DECLARE @st int
    EXEC @hr = sp_OACreate 'Chilkat.StringTable', @st OUT

    EXEC sp_OAMethod @st, 'Append', @success OUT, @objectName1
    EXEC sp_OAMethod @st, 'Append', @success OUT, @objectName2

    DECLARE @resp int
    EXEC @hr = sp_OACreate 'Chilkat.HttpResponse', @resp OUT

    EXEC sp_OAMethod @http, 'S3_DeleteObjects', @success OUT, @bucketName, @st, @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @st
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END


    EXEC sp_OAGetProperty @http, 'LastStatus', @iTmp0 OUT
    PRINT 'Response status code = ' + @iTmp0

    -- Display the XML response.
    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    PRINT @sTmp0

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @st
    EXEC @hr = sp_OADestroy @resp


END
GO