Multi-model databasesPolystores may result in disparate data silos and multiple interfaces that require expensive integration workflows. This poses a great challenge to query processing and encourages the development of Multi-Model DataBases (MMDBs) [2,34]. A plethora of MMDBs emerged over the past...
Oracle" for linked server Cannot grant, deny, or revoke permissions to sa, dbo, entity owner, information_schema, sys, or yourself. Cannot insert duplicate key row in object... Cannot insert the value NULL into column 'ID', table Cannot open backup device 'C:\TEMP\Demo.bak'. Operating ...
MySQL can in fact do multiple updates to one row in a single update statement (both rows were set to j=3 in the table after execution). I've just discovered this a second ago. And now I really think we got something that could be called a bug (maybe a conceptual one). ...
() method to SelectSqlSection class. e.g. We can use database.Select(Northwind.Categories).ToDbCommand(); 2. Enhance strong type query with sub query support. Add ToSubQuery() method to SelectSqlSection class. e.g. Sample strong type query with sub queries: DataSet ds = db.Select(...
Oracle" for linked server Cannot grant, deny, or revoke permissions to sa, dbo, entity owner, information_schema, sys, or yourself. Cannot insert duplicate key row in object... Cannot insert the value NULL into column 'ID', table Cannot open backup device 'C:\TEMP\Demo.bak'. Operatin...
Running this query results in the following error code: Error Code: 1242. Subquery returns more than 1 row Which is what I want it to do The select subquery works just like it should and returns: abriv ny nv ca nv wi ut ut wi ca nv fl ut ...