tmptest/upd.c

   1 #include <SqlStatement.h>
   2 #include<NanoTimer.h>
   3 int main()
   4 {
   5     DbRetVal rv = OK;
   6     SqlConnection *con = new SqlConnection();
   7     con->connect("root", "manager");
   8     SqlStatement *stmt = new SqlStatement();
   9     stmt->setConnection(con);
  10     char statement[1024];
  11     //strcpy(statement, "UPDATE t1 SET f2 = 299 WHERE f1 >97");
  12     //strcpy(statement, "UPDATE t1 SET f1=290 WHERE f2 > ?");
  13     strcpy(statement, "UPDATE t1 SET f2 = 290 ");
  14     int rows =0;
  15     rv = stmt->prepare(statement);
  16     if (rv != OK) {delete stmt; delete con; return 1; }
  17     int id1 =160, id2 = 7;
  18     //stmt->bindParam(1, &id1);
  19     //stmt->bindParam(2, &id2);
  20     int icount=0;
  21     void *tuple;
  22     NanoTimer timer;
  23         timer.start();
  24     con->beginTrans();
  25     stmt->execute(rows);
  26     con->commit();
  27     timer.stop();
  28
  29     printf("Update %d %lld %lld %lld\n", rows, timer.min(), timer.max(), timer.avg());
  30
  31     stmt->free();
  32     delete stmt;
  33     delete con;
  34     return 0;
  35 }