public void UpdateTimeStampTest()
{
string sql = "select * from TEST where int_field = @int_field";
FbTransaction transaction = this.Connection.BeginTransaction();
FbCommand command = new FbCommand(sql, Connection, transaction);
FbDataAdapter adapter = new FbDataAdapter(command);
adapter.SelectCommand.Parameters.Add("@int_field", FbDbType.Integer).Value = 1;
FbCommandBuilder builder = new FbCommandBuilder(adapter);
DataSet ds = new DataSet();
adapter.Fill(ds, "TEST");
Assert.AreEqual(1, ds.Tables["TEST"].Rows.Count, "Incorrect row count");
DateTime dtValue = DateTime.Now;
ds.Tables["TEST"].Rows[0]["TIMESTAMP_FIELD"] = dtValue;
adapter.Update(ds, "TEST");
adapter.Dispose();
builder.Dispose();
command.Dispose();
transaction.Commit();
transaction = Connection.BeginTransaction();
sql = "SELECT timestamp_field FROM TEST WHERE int_field = @int_field";
command = new FbCommand(sql, Connection, transaction);
command.Parameters.Add("@int_field", FbDbType.Integer).Value = 1;
DateTime val = (DateTime)command.ExecuteScalar();
transaction.Commit();
Assert.AreEqual(dtValue.Day, val.Day, "timestamp_field has not correct day");
Assert.AreEqual(dtValue.Month, val.Month, "timestamp_field has not correct month");
Assert.AreEqual(dtValue.Year, val.Year, "timestamp_field has not correct year");
Assert.AreEqual(dtValue.Hour, val.Hour, "timestamp_field has not correct hour");
Assert.AreEqual(dtValue.Minute, val.Minute, "timestamp_field has not correct minute");
Assert.AreEqual(dtValue.Second, val.Second, "timestamp_field has not correct second");
}
public void BinaryBlobTest()
{
int id_value = this.GetId();
string selectText = "SELECT blob_field FROM TEST WHERE int_field = " + id_value.ToString();
string insertText = "INSERT INTO TEST (int_field, blob_field) values(@int_field, @blob_field)";
Console.WriteLine("\r\n\r\nBinary Blob Test");
Console.WriteLine("Generating an array of temp data");
// Generate an array of temp data
byte[] insert_values = new byte[100000*4];
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
rng.GetBytes(insert_values);
Console.WriteLine("Executing insert command");
// Execute insert command
FbTransaction transaction = Connection.BeginTransaction();
FbCommand insert = new FbCommand(insertText, Connection, transaction);
insert.Parameters.Add("@int_field", FbDbType.Integer).Value = id_value;
insert.Parameters.Add("@blob_field", FbDbType.Binary).Value = insert_values;
insert.ExecuteNonQuery();
transaction.Commit();
Console.WriteLine("Checking inserted values");
// Check that inserted values are correct
FbCommand select = new FbCommand(selectText, Connection);
byte[] select_values = (byte[])select.ExecuteScalar();
for (int i = 0; i < insert_values.Length; i++)
{
if (insert_values[i] != select_values[i])
{
throw new Exception("differences at index " + i.ToString());
}
}
Console.WriteLine("Finishing test");
}
public void UpdateDecimalTest()
{
string sql = "select * from TEST where int_field = @int_field";
FbTransaction transaction = this.Connection.BeginTransaction();
FbCommand command = new FbCommand(sql, Connection, transaction);
FbDataAdapter adapter = new FbDataAdapter(command);
adapter.SelectCommand.Parameters.Add("@int_field", FbDbType.Integer).Value = 1;
FbCommandBuilder builder = new FbCommandBuilder(adapter);
DataSet ds = new DataSet();
adapter.Fill(ds, "TEST");
Assert.AreEqual(1, ds.Tables["TEST"].Rows.Count, "Incorrect row count");
ds.Tables["TEST"].Rows[0]["DECIMAL_FIELD"] = System.Int32.MaxValue;
adapter.Update(ds, "TEST");
adapter.Dispose();
builder.Dispose();
command.Dispose();
transaction.Commit();
transaction = Connection.BeginTransaction();
sql = "SELECT decimal_field FROM TEST WHERE int_field = @int_field";
command = new FbCommand(sql, Connection, transaction);
command.Parameters.Add("@int_field", FbDbType.Integer).Value = 1;
decimal val = (decimal)command.ExecuteScalar();
transaction.Commit();
Assert.AreEqual(System.Int32.MaxValue, val, "decimal_field has not correct value");
}
public void UpdateVarCharTest()
{
string sql = "select * from TEST where int_field = @int_field";
FbTransaction transaction = this.Connection.BeginTransaction();
FbCommand command = new FbCommand(sql, Connection, transaction);
FbDataAdapter adapter = new FbDataAdapter(command);
adapter.SelectCommand.Parameters.Add("@int_field", FbDbType.Integer).Value = 1;
FbCommandBuilder builder = new FbCommandBuilder(adapter);
DataSet ds = new DataSet();
adapter.Fill(ds, "TEST");
Assert.AreEqual(1, ds.Tables["TEST"].Rows.Count, "Incorrect row count");
ds.Tables["TEST"].Rows[0]["VARCHAR_FIELD"] = "ONE VAR THOUSAND";
adapter.Update(ds, "TEST");
adapter.Dispose();
builder.Dispose();
command.Dispose();
transaction.Commit();
transaction = Connection.BeginTransaction();
sql = "SELECT varchar_field FROM TEST WHERE int_field = @int_field";
command = new FbCommand(sql, Connection, transaction);
command.Parameters.Add("@int_field", FbDbType.Integer).Value = 1;
string val = (string)command.ExecuteScalar();
transaction.Commit();
Assert.AreEqual("ONE VAR THOUSAND", val.Trim(), "varchar_field has not correct value");
}
public void SimplifiedChineseTest()
{
string createTable = "CREATE TABLE TABLE1 (FIELD1 varchar(20))";
FbCommand create = new FbCommand(createTable, this.Connection);
create.ExecuteNonQuery();
create.Dispose();
// insert using parametrized SQL
string sql = "INSERT INTO Table1 VALUES (@value)";
FbCommand command = new FbCommand(sql, this.Connection);
command.Parameters.Add("@value", FbDbType.VarChar).Value = "中文";
command.ExecuteNonQuery();
command.Dispose();
sql = "SELECT * FROM TABLE1";
FbCommand select = new FbCommand(sql, this.Connection);
string result = select.ExecuteScalar().ToString();
select.Dispose();
Assert.AreEqual("中文", result, "Incorrect results in parametrized insert");
sql = "DELETE FROM TABLE1";
FbCommand delete = new FbCommand(sql, this.Connection);
delete.ExecuteNonQuery();
delete.Dispose();
// insert using plain SQL
sql = "INSERT INTO Table1 VALUES ('中文')";
FbCommand plainCommand = new FbCommand(sql, this.Connection);
plainCommand.ExecuteNonQuery();
plainCommand.Dispose();
sql = "SELECT * FROM TABLE1";
select = new FbCommand(sql, this.Connection);
result = select.ExecuteScalar().ToString();
select.Dispose();
Assert.AreEqual("中文", result, "Incorrect results in plain insert");
}
public void ExecuteScalarTest()
{
FbCommand command = new FbCommand("select sum(int_field) from TEST", Connection);
Console.WriteLine("\r\nExecuteScalar with implicit transaction: {0}", command.ExecuteScalar());
command.Dispose();
}