public void Insert(IMcAttachment entity)
{
using (var connection = _sqlWrapper.Connection())
{
var command = _sqlWrapper.Command($"MERGE INTO tblMcAttachments AS Target \r\n" +
$"USING (VALUES (@Id,@McAttachmentId,@MessageId,@FileHash,@FileName,@ContentType)) \r\n" +
$"AS Source ([Id],[McAttachmentId],[MessageId],[FileHash],[FileName],[ContentType]) \r\n" +
$"ON Target.[Id] = Source.[Id] \r\n" +
$"WHEN MATCHED THEN \r\n" +
$"UPDATE SET [McAttachmentId] = Source.[McAttachmentId],[MessageId] = Source.[MessageId],[FileHash] = Source.[FileHash],\r\n" +
$"[FileName] = Source.[FileName],[ContentType] = Source.[ContentType]\r\n" +
$"WHEN NOT MATCHED BY TARGET THEN \r\n" +
$"INSERT ([McAttachmentId],[MessageId],[FileHash],[FileName],[ContentType]) \r\n" +
$"VALUES ([McAttachmentId],[MessageId],[FileHash],[FileName],[ContentType]);\r\n", connection);
command.Parameters.Add(new SqlParameter("@Id", null));
command.Parameters.Add(new SqlParameter("@McAttachmentId", entity.Id));
command.Parameters.Add(new SqlParameter("@MessageId", entity.MessageId));
command.Parameters.Add(new SqlParameter("@FileHash", entity.FileHash));
command.Parameters.Add(new SqlParameter("@FileName", entity.FileName));
command.Parameters.Add(new SqlParameter("@ContentType", entity.ContentType));
connection.Open();
command.ExecuteNonQuery();
}
}
public void Delete(IMcAttachment entity)
{
throw new NotSupportedException();
}