public void Delete(IEnumerable <long> ids, bool inTransaction = true)
{
TransactionState txn = null;
if (inTransaction)
{
txn = Database.StartTransaction();
}
try
{
var pages = ids.SplitIntoPages(500);
foreach (var page in pages)
{
var sql = new SqlStatement();
var builder = new StringBuilder();
builder.Append("delete from ");
builder.Append(sql.Dialect.FormatTableName(this.EntityType.NativeName));
builder.Append(" where ");
builder.Append(sql.Dialect.FormatColumnName(this.EntityType.GetKeyFields()[0].NativeName));
builder.Append(" in (");
sql.AddValueList <long>(builder, page);
builder.Append(")");
sql.CommandText = builder.ToString();
Database.ExecuteNonQuery(sql);
}
// ok...
if (txn != null)
{
txn.Commit();
}
}
catch (Exception ex)
{
if (txn != null)
{
txn.Rollback(ex);
}
throw new InvalidOperationException("The operation failed", ex);
}
finally
{
if (txn != null)
{
txn.Dispose();
}
}
}
