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https://stackoverflow.com/questions/7599994/sql-server-compact-does-not-support-calls-to-hasrows-property-if-the-underlying
HasRows '(DR).HasRows' threw an exception of type 'System.InvalidOperationException' bool {System.InvalidOperationException} base {"SQL Server Compact does not support calls to HasRows property if the underlying cursor is not scrollable."} System.SystemException {System.InvalidOperationException}
https://www.codeproject.com/questions/608921/sqlplusserverpluscompactplusedition
SQL Server Compact does not support calls to HasRows property if the underlying cursor is not scrollable. Detail of Exception System.InvalidOperationException was caught Message="SQL Server Compact does not support calls to HasRows property if the underlying cursor is not scrollable." Source="System.Data.SqlServerCe" StackTrace:
https://social.msdn.microsoft.com/Forums/en-US/4b11a29d-153b-481f-bd86-eca8792a0dad/im-trying-to-verify-if-a-table-is-empty-by-selecting-a-field
Why are you trying to verify if a table is empty by selecting a field? Why not just use the reader and select all rows or execute scalar. Then you check if reader read. Either way you can use this to get the same result as you did above without filling a table Rdr = Cmd.ExecuteResultSet(SqlServerCe.ResultSetOptions.Scrollable) If Rdr.HasRows Then
http://vb.net.bigresource.com/If-HasRows-Then-Evaluates-as-true--7sifngOyO.html
"If HasRows Then" Evaluates As True? Sep 7, 2011. The above code does not appear to be evaluating correctly, at all for that matter. The code block is being processed regardless of the HasRows state. Any idea whats going on? I'm assuming its a setting in the Web.config or VS Dev environment thats the behavior.If I change it to
http://vb.net.bigresource.com/asp-net-SQL-Server-CE-does-not-support-DataReader-HasRows--4EX4k3vio.html
If Compile A VB6 App On Win7 - ADODB.Connection Errors With "Class Does Not Support Automation Or Does Not Support Expected Interface" VS 2008 - Fetch List Of Directoies From 1 Special Ftp Server Wich Does Not Support LIST Command "If HasRows Then" Evaluates As True?.net - Datareader In VB And SQL?.net - Going Through A DataReader Twice
https://www.codeproject.com/questions/880804/define-connection-string-in-windows-form-applicati
Hi Altaf please kindly provide more details..."show the lower side of the try block. A solution I found states that you should use a while loop with the datareader.
https://social.msdn.microsoft.com/Forums/en-US/bce215ea-6d77-4a9e-94a3-2500b6ef5a09/test-for-no-records-within-sql-database
Mar 19, 2011 · Hi, when using the ExecuteReader() command with an SQL database, with an example as follows: DUReader01 = DUCommand01.ExecuteReader() DUReader01.Read() DUCounter01 = DUReader01.Item("Counter") I am looking for a simple code example that will test to determine if the database first is empty ... · You even should use it, the hasrows method, a datareader ...
https://docs.microsoft.com/en-us/sql/connect/ado-net/sql/sqlclient-support-always-encrypted
When accessing encrypted columns, the Microsoft .NET Data Provider for SQL Server transparently finds and calls the right column master key store provider to decrypt column encryption keys. Typically, your normal application code does not directly call column master key store providers.
https://our.umbraco.com/forum/developers/api-questions/9996-Multiple-member-picker
Jun 21, 2010 · Thank you very much fro your reply! It's not working, so it must be the database that is causing the problem. Google is also showing that more people encounter this problem with CE. Gonna try with MySql... Thanks for logging the issue.
https://community.oracle.com/thread/838419
Jul 26, 2011 · The first READ() call is taking 2 minutes? And the rest of the read calls are instantaneous. The datatypes in the select query are very simple: NOT NULL NUMBER(9) NOT NULL VARCHAR2(30) NOT NULL DATE DATE VARCHAR2(60) VARCHAR2(15) ENCRYPT Does ANYone have any …
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