qu.6

linux 下用c++ 开发的一个小型数据库系统

/*
 * test 6 tests QU_Insert with indices
 */

create table soaps(soapid int, name char(28), network char(4), rating real);
/*
buildindex soaps(name);
buildindex soaps(network);
*/
load table soaps from ("../data/soaps.data");

create table stars(starid int, real_name char(20), plays char(12), soapid int);
/*
buildindex stars(plays);
buildindex stars(soapid);
*/
load table stars from ("../data/stars.data");

/*
 * insert some new soaps
 */

print table soaps;

/*
 * insert with attributes in order:
 * Dallas, on CBS
 */

insert into soaps (soapid,name,network,rating) values (100, "Dallas", "CBS", 8.67);

/*
 * insert with attributes out of order:
 * Loving, on ABC
 */

insert into soaps (network,rating,name,soapid) values ("ABC", 3.35, "Loving", 101);

print table soaps;

select soaps.network, soaps.rating from soaps where soaps.soapid = 101;