Need help in C# with a database

Question

I need to create a program using any language and i chose c# because i am most familiar with it. This programs has to keep information of customers have an invetory to keep stock of items keep track of sales and other basic stuff. What I can think of is to use c# to create the program and link it to MYSQL. Is there any better way I can do it? Can anyone give me links to where I can learn MYSQL easily? I have done a bit of Access and SQLWorld. Thanks

Mihai si atat · Answer

Here are some useful links: http://samples.gotdotnet.com/quickstart/aspplus/doc/webdataaccess.aspx . http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnadonet/html/adon_wtaccessdb.asp . /*for accesing a MS ACCESS Database*/ string strParameters = @Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\db\elearning.mdb;User Id=admin;Password=; OleDbConnection oleConn = new OleDbConnection(strParameters); OleDbCommand comGet = new OleDbCommand(SELECT * FROM Questions WHERE CourseID=' + CourseID + ' oleConn); oleConn.Open(); try { OleDbDataReader dr = comGet.ExecuteReader(); //for reading the database while (dr.Read()) // returneaza false daca nu mai sunt inregistrari de citit { Response.Write(dr[0].ToString()); int varsta = ( int )dr[Varsta]; } } finally { oleConn.Close(); } /*for inserting data into a database*/ OleDbCommand com = new OleDbCommand(INSERT INTO Marks (SignInID LessonID PostedHomework) Values(' + SignInID + '' + ID + ''1') oleDbConn); try { oleDbConn.Open(); com.ExecuteNonQuery(); } catch (OleDbException) { return Could not mark the homework!!!; } finally { oleDbConn.Close(); } /* for accessing a Sql Server database */ string strParameters = @Data Source=Alex;Initial Catalog=elearning;User Id=sa;Password=parolasa; SqlConnection sqlConn = new SqlConnection(strParameters);