/// <summary>
/// Execute update table to data base by command with args.
/// </summary>
/// <param name="table"></param>
/// <param name="command"></param>
/// <param name="args"></param>
/// <returns>Number of rows affected.</returns>
public virtual int ExecuteNonQuery(DataTable table, string command, params SqliteParameter[] args)
{
try
{
using (var conn = new SqliteConnection(connectionString))
{
conn.Open();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = command;
cmd.Parameters.AddRange(args);
using (var adapter = new SqliteDataAdapter(cmd))
{
using (var builder = new SqliteCommandBuilder(adapter))
{
adapter.InsertCommand = builder.GetInsertCommand();
adapter.UpdateCommand = builder.GetUpdateCommand();
adapter.DeleteCommand = builder.GetDeleteCommand();
return(adapter.Update(table));
}
}
}
}
}
catch (Exception ex)
{
LogUtility.LogException(ex);
return(0);
}
}
[Category("NotWorking")] // Requires newer sqlite than is on wrench
public void XimarinBugzillaBug853Test()
{
const string connectionString = "URI = file:./SqliteTest.db; Version = 3"; //will be in System.Data directory
SqliteConnection dbConnection = new SqliteConnection(connectionString);
dbConnection.Open();
SqliteCommand ClearTableEntry = new SqliteCommand("DELETE FROM Primus;", dbConnection);
ClearTableEntry.ExecuteNonQuery();
SqliteDataAdapter sqliteDataAdapter = new SqliteDataAdapter("SELECT * FROM primus", dbConnection);
SqliteCommandBuilder builder = new SqliteCommandBuilder(sqliteDataAdapter);
sqliteDataAdapter.InsertCommand = builder.GetInsertCommand();
sqliteDataAdapter.DeleteCommand = builder.GetDeleteCommand();
DataSet dataSet = new DataSet();
sqliteDataAdapter.Fill(dataSet, "Primus"); //reset
DataRow rowToBeAdded = dataSet.Tables["Primus"].NewRow();
rowToBeAdded["id"] = 123;
rowToBeAdded["name"] = "Name"; //not null primary key
rowToBeAdded["value"] = 777;
dataSet.Tables["Primus"].Rows.Add(rowToBeAdded);
sqliteDataAdapter.Update(dataSet, "Primus");
//This would fail with NULL constraint violation in bug
//report. Because before the patch, it would create
//a new record with all fields being null-- if the
//exception rises, test fails
sqliteDataAdapter.Update(dataSet, "Primus");
dbConnection.Close();
dbConnection = null;
}