Small white want three tables in the query SQL bosses have any instance
Just don't know anything internship don't know how to begin

CodePudding user response:

Create a SqlConnection object, set up the database connection string

use SqlCommand setup instructions and parametersOperating instructions for the DataTable

CodePudding user response:

reference 1/f, illiterate old gu response:

create a SqlConnection object, set up the database connection string

use SqlCommand setup instructions and parametersOperating instructions for the DataTable

can detail you requested

CodePudding user response:

Start step by step, oneself more hands-on practice, have a problem coming again,