如果您沒有追蹤進行變更的用戶端的識別 (Identity),該變更會上傳到伺服器,然後在同一個同步處理工作階段中下載回用戶端。在某些案例中,需要有這樣的變更回應,但在其他案例中可能就不需要。變更追蹤提供機制,可以在變更資料列時,儲存應用程式資料與變更資訊。此應用程式資料可用來識別正在進行變更的用戶端。識別進行...
So after the table creation, you can’t use IDENTITY when modifying the existing columnidin theALTER TABLEcommand. But there are some workarounds for this: Drop the column, recreate it with identity on. Or create a new table with identity column and drop the old table, then rename the t...
In order to use the SQL Server membership provider, you will first create a user store and populate it with your users. You will then configure the membership store to allow the WCF service process identity to have access. You will set theclientCredentialTypeattribute toUserNameon wsHttpBinding ...
The security principle used to connect to the SQL Server is the one setup in the application pool configuration Identity. On a local SQL Server, the login request will appear as the IIS application pool identity. For instance, if the application pool is called AuthTest, the log...
After Inserting your own value into the identity field, don't forget to set IDENTITY_INSERT OFF. Note Usually, we use this when we have deleted some rows from the table, and we want the data in a sequence. After Inserting your own value into the identity field, don't forget to set ...
SQL Identity columns are often used as a way to auto-number some data element when we have no need to assign any specific values to it. Either the values are arbitrary, the column is a surrogate key, or we wish to generate numbers for use in other processes downstream. ...
In this article, I’m going to explain how to insert data from Excel to SQL Server using these 2 different, reliable methods: Method 1: Use SQL Spreadsto insert directly from Excel to SQL tables – the easy option for both business users and tech team members ...
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SQL Server 2000 Summary This How To shows you how you can use forms authentication with the SQL Server membership provider. Forms authentication with SQL Server is most applicable in situations where users of your application are not part of your Windows domain, and as a result, they do not ...
This does not happen with window aggregate functions. Rows retain their identity and also show an aggregated value for each row. In the example below the query does the same thing, namely it aggregates the data for each city and shows the sum of total order amount for each of them. Howev...