private sqlite3_stmt Prepare()
{
var stmt = SQLite3.Prepare2(_conn.Handle, CommandText);
BindAll(stmt);
return(stmt);
}
public int ExecuteNonQuery(object[] source)
{
if (Initialized && Statement == NullStatement)
{
throw new ObjectDisposedException(nameof(PreparedSqlLiteInsertCommand));
}
if (Connection.IsClosed)
{
Connection.RenewConnection();
}
var r = SQLite3.Result.OK;
if (!Initialized)
{
Statement = SQLite3.Prepare2(Connection.Handle, CommandText);
Initialized = true;
}
//bind the values.
if (source != null)
{
for (int i = 0; i < source.Length; i++)
{
SQLiteCommand.BindParameter(Statement, i + 1, source[i], Connection.StoreDateTimeAsTicks, Connection.DateTimeStringFormat, Connection.StoreTimeSpanAsTicks);
}
}
r = SQLite3.Step(Statement);
if (r == SQLite3.Result.Done)
{
int rowsAffected = SQLite3.Changes(Connection.Handle);
SQLite3.Reset(Statement);
return(rowsAffected);
}
else if (r == SQLite3.Result.Error)
{
string msg = SQLite3.GetErrmsg(Connection.Handle);
SQLite3.Reset(Statement);
throw SQLiteException.New(r, msg);
}
else if (r == SQLite3.Result.Constraint && SQLite3.ExtendedErrCode(Connection.Handle) == SQLite3.ExtendedResult.ConstraintNotNull)
{
SQLite3.Reset(Statement);
throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(Connection.Handle));
}
else if (r == SQLite3.Result.Constraint && SQLite3.ExtendedErrCode(Connection.Handle) == SQLite3.ExtendedResult.ConstraintUnique)
{
SQLite3.Reset(Statement);
throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(Connection.Handle));
}
else
{
SQLite3.Reset(Statement);
throw SQLiteException.New(r, SQLite3.GetErrmsg(Connection.Handle));
}
}