HAJJAJ questions

• An explicit value for the identity column?
• Control 'GridView1' of type 'GridView' must be placed inside a form tag with runat=server.?
• {"error":"Explicit construction of entity type '###' in query is not allowed."}
• How to get connection string from app.config in another class library project?
• How to generate ten absolute Random digit in SQL Server?
• prevent user from copying the text using jQuery?
• how to change the master database collation in sql server?
• export from sql server to excel file using asp.net and vb.net?
• Index and length must refer to a location within the string?
• for each in MS SQL SERVER?

HAJJAJ answers