I am executing a command in this way : var Command = new SqlCommand(cmdText, Connection, tr); Command.ExecuteNonQuery();
I have a requirement to insert user_id and quiz_iz into a table column,I have the below code which works for inserting multiple selected values from one control into a table column, but I cannot figur
Is there there any smart/best way to get the unique index name from SqlException message? like 开发者_Python百科the following:
I\'m working on an internal software-tracking program, and each program revision is assigned a lead programmer from the Employee database. My simple model looks like this so far:
I need to insert data from data file into a SQL Server table. The datafile 开发者_如何学Pythonmay contains thousands of rows but there is a possibility that some lines in the file are wrong (e.g BIRTH
so I\'m trying to do a full join on MS Access 2003 but just found out it did not support it. So I tried taking my two select statements and then joining one using LEFT join and making a UNION with the
I am trying to pass a table-value parameter to a stored procedure, but I keep getting an exception (see below).
I\'m learning some ADO.NET. I noticed quite a few Database functionality can also be found in ADO.NET.
I am using Ef 4.1 code first. I am getting the follwing error and not sure what I am doing wrong: An 开发者_运维问答error occurred while saving entities that do not expose foreign key properties for
I have an image stored in my SQL Server CE database as binary data. The column is defined as an \'Image\'. I would like to retrieve this data now back into an Image and display it in my picturebox con
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