Optimistic Locking is a strategy where you read a record, take note of a version number (other methods to do this involve dates, timestamps or checksums/hashes) and check that the version hasn’t changed before you write the record back. When you write the record back you filter the update on the version to make sure it’s … Read more
I have a question regarding the following syntax. Is there a cleaner way to roll this up into one statement rather than two. I’ve tried several iterations but this seems to be the only way I can successfully execute these two statements. I tried this as well and I also tried using an AND statement. … Read more
I’m getting this error msg 8115, level 16, state 2, line 18Arithmetic overflow error converting expression to data type int. with this SQL query
Use the INFORMATION_SCHEMA.TABLES view to get the list of tables. Generate Drop scripts in the select statement and drop it using Dynamic SQL: Sys.Tables Version Note: If you have any foreign Keys defined between tables then first run the below query to disable all foreign keys present in your database. For more information, check here.
To start with you can’t do this: The HAVING clause can only contain things which are attributes of the aggregate groups. In addition, 1, 2, 3 is not valid in GROUP BY in SQL Server – I think that’s only valid in ORDER BY. Can you explain why this isn’t what you are looking for:
Try ISDATE() function in SQL Server. If 1, select valid date. If 0 selects invalid dates. Click here to view result EDIT : As per your update i need to extract the date only and remove the time, then you could simply use the inner CONVERT or EDIT 2 : The major reason for the error will be in your … Read more
I have a website on HostGator and a dedicated server of my own running SQL Server 2008R2. The connection string I use is X.X.X.X,1433 which points to the IP address of my dedicated server. I have made the firewall settings on my server so that I can use SSMS & log into SQL Server from … Read more
I have a database with account numbers and card numbers. I match these to a file to update any card numbers to the account number, so that I am only working with account numbers. I created a view linking the table to the account/card database to return the Table ID and the related account number, and now I need to update those … Read more
Should you instead be setting the identity insert to on within the stored procedure? It looks like you’re setting it to on only when changing the stored procedure, not when actually calling it. Try:
Very simple! On server: SQL error: [unixODBC][Driver Manager]Data source name not found, and no default driver specified, SQL state IM002 in SQL Delete the USER data source name and define it as a SYSTEM data source name. Go to -> Start -> Settings -> Control Panel -> Administrative Tools -> Data Sources (ODBC): – User … Read more