message: added error reporting to console.
diff: @@ -77,9 +77,14 @@ class LogSQLCommand implements SQLCommand {
  this.args[r] = val;
  return r;
  }
  - query(sql: string): Promise<SQLQueryResult> {
  + async query(sql: string): Promise<SQLQueryResult> {
  console.log(sql, this.args);
  - return this.origin.query(sql);
  + try {
  + return await this.origin.query(sql);
  + }
  + catch (err) {
  + console.log('error:',err);
  + }
  }
  }
  export class ActualSQLServerDataProvider<T extends Entity<any>> implements DataProvider {
  