public double TestInsert()
{
using (var db = new AdoDatabaseContext(@"Server=DECAIREPC;Database=sampledata;Trusted_Connection=True;"))
{
// read first and last names
var firstnames = new List <string>();
using (var sr = new StreamReader(@"..\..\Data\firstnames.txt"))
{
string line;
while ((line = sr.ReadLine()) != null)
{
firstnames.Add(line);
}
}
var lastnames = new List <string>();
using (var sr = new StreamReader(@"..\..\Data\lastnames.txt"))
{
string line;
while ((line = sr.ReadLine()) != null)
{
lastnames.Add(line);
}
}
//test inserting 10000 records (only ~1,000 names in text)
var startTime = DateTime.Now;
for (int j = 0; j < 10; j++)
{
for (int i = 0; i < 1000; i++)
{
db.Add("@first", firstnames[i], SqlDbType.VarChar);
db.Add("@last", lastnames[i], SqlDbType.VarChar);
db.Add("@department", _departmentKey, SqlDbType.Int);
db.Execute("INSERT INTO Person (first,last,department) VALUES (@first,@last,@department)");
}
}
var elapsedTime = DateTime.Now - startTime;
return(elapsedTime.TotalSeconds);
}
}
public double TestUpdate()
{
using (var db = new AdoDatabaseContext(@"Server=DECAIREPC;Database=sampledata;Trusted_Connection=True;"))
{
using (var dbwrite = new AdoDatabaseContext(@"Server=DECAIREPC;Database=sampledata;Trusted_Connection=True;"))
{
// update all records in the person table
var startTime = DateTime.Now;
using (var result = db.ReadQuery("SELECT * FROM Person"))
{
while (result.Read())
{
dbwrite.Add("@last", result.GetFieldNullOrString("last") + "2", SqlDbType.VarChar);
dbwrite.Add("@id", result.GetFieldNullOrString("id"), SqlDbType.VarChar);
dbwrite.Execute("UPDATE Person SET last=@last WHERE id=@id");
}
}
var elapsedTime = DateTime.Now - startTime;
return(elapsedTime.TotalSeconds);
}
}
}
public void InitializeData()
{
using (var db = new AdoDatabaseContext(@"Server=DECAIREPC;Database=sampledata;Trusted_Connection=True;"))
{
// delete any records from previous run
db.Execute("DELETE FROM Person");
db.Execute("DELETE FROM Department");
// insert one department
db.Add("@name", "Operations", SqlDbType.VarChar);
db.Execute("INSERT INTO Department (name) VALUES (@name)");
// select the primary key of the department table for the only record that exists
using (var result = db.ReadQuery("SELECT d.id FROM Department d where d.name='Operations'"))
{
while (result.Read())
{
_departmentKey = int.Parse(result.GetFieldNullOrString("id"));
}
}
}
}