///-----------------------------------------------------------------------------------------
/// <summary>
/// Run #1 : took 3,376 ms to insert 500,000
/// </summary>
/// <returns></returns>
public int InsertUsers(int newUserCount)
{
Stopwatch sw = new Stopwatch();
const string sqlCmd = "Insert DbDemo.Dbo.Ssn ( SsnId, Ssn1, Ssn2, Ssn3 ) " +
"values( @ssnId, @ssn1, @ssn2, @ssn3 ) " +
"Insert DbDemo.Dbo.Users ( FirstName, LastName, SsnId ) " +
"values (@firstName, @lastName, @ssnId )";
var userList = CreateUserList(newUserCount, 1, 1, 1);
int count = 0;
sw.Restart();
foreach (var user in userList)
{
var parms = new Dahl.Data.SqlServer.CommandParameter
{
CreateParameter("@firstName", $"First{user.fk_Ssn.Ssn1:D3}-{user.fk_Ssn.Ssn2:d2}-{user.fk_Ssn.Ssn3:D4}"),
CreateParameter("@lastName", $"Last{user.fk_Ssn.Ssn1:D3}-{user.fk_Ssn.Ssn2:d2}-{user.fk_Ssn.Ssn3:D4}"),
CreateParameter("@ssnId", user.fk_Ssn.SsnId),
CreateParameter("@ssn1", user.fk_Ssn.Ssn1),
CreateParameter("@ssn2", user.fk_Ssn.Ssn2),
CreateParameter("@ssn3", user.fk_Ssn.Ssn3)
};
count += Database.ExecuteCommand(sqlCmd, parms);
if (Database.LastError.Code != 0)
{
break;
}
}
sw.Stop();
Trace.WriteLine($"InsertUsers -- Records Inserted: {count} --- Time to insert: {sw.ElapsedMilliseconds} ms");
return(count);
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public Course GetCourse(string name)
{
const string sqlCmd = "select * from Courses where [Name] like @name";
var parms = new Dahl.Data.SqlServer.CommandParameter
{
CreateParameter("@name", name)
};
var result = Database.ExecuteQuery <Course>(sqlCmd, parms)?.ToList();
if (result != null && !result.Any())
{
return(null);
}
return(result?.ToList()[0]);
}
public List <Models.Users> LoadOneUser()
{
const string sqlCmd = "select * from Users where LastName like @lastName ";
var parms = new Dahl.Data.SqlServer.CommandParameter
{
CreateParameter("@lastName", "Last001-01-0002")
};
Stopwatch sw = new Stopwatch();
sw.Restart();
var users = Database.ExecuteQuery(sqlCmd, parms, new Models.UsersMap()).ToList();
sw.Stop();
Trace.WriteLine($"LoadUsers(IDatabase database) ExecuteQuery returned {users.Count} user taking {sw.ElapsedMilliseconds:N0} ms.");
Assert.IsNotNull(users);
return(users);
}
