Quick SQL Example
A Quick SQL example
Case
Quick SQL
# prefix: "app"
# drop: true
TEACHER /insert 2
teach_name vc20
teach_email vc30
/unique teach_name, teach_email
COURSE /insert 2 -- The text here go into the table comment
course_name
teacher_id /fk teacher -- The text go inot the column comment
STUDENT /insert 10
stud_id vc20
stud_name
stud_email
COURSE_STUDENT /insert 5
course_id /fk COURSE
student_id /fk STUDENTGenerated Quick SQL
-- drop objects
drop table app_teacher cascade constraints;
drop table app_course cascade constraints;
drop table app_student cascade constraints;
drop table app_course_student cascade constraints;
-- create tables
create table app_teacher (
id number generated by default on null as identity
constraint app_teacher_id_pk primary key,
teach_name varchar2(20 char),
teach_email varchar2(30 char)
)
;
-- unique table constraint
alter table app_teacher add constraint app_teacher_uk unique (teach_name, teach_email);
create table app_course (
id number generated by default on null as identity
constraint app_course_id_pk primary key,
teacher_id number
constraint app_course_teacher_id_fk
references app_teacher on delete cascade,
course_name varchar2(255 char)
)
;
-- table index
create index app_course_i1 on app_course (teacher_id);
-- comments
comment on table app_course is 'The text here go into the table comment';
comment on column app_course.teacher_id is 'The text go inot the column comment';
create table app_student (
id number generated by default on null as identity
constraint app_student_id_pk primary key,
stud_id varchar2(20 char),
stud_name varchar2(255 char),
stud_email varchar2(255 char)
)
;
create table app_course_student (
id number generated by default on null as identity
constraint app_course_student_id_pk primary key,
course_id number
constraint app_course_student_course_i_fk
references app_course on delete cascade,
student_id number
constraint app_course_stud_student_id_fk
references app_student on delete cascade
)
;
-- table index
create index app_course_student_i1 on app_course_student (course_id);
create index app_course_student_i102 on app_course_student (student_id);
-- load data
insert into app_teacher (
id,
teach_name,
teach_email
) values (
1,
'Compendium GA',
'gricelda.luebbers@aaab.com'
);
insert into app_teacher (
id,
teach_name,
teach_email
) values (
2,
'SOA Upgrade',
'dean.bollich@aaac.com'
);
commit;
alter table app_teacher
modify id generated by default on null as identity restart start with 3;
-- load data
-- load data
insert into app_course (
id,
course_name,
teacher_id
) values (
1,
'Compendium GA',
2
);
insert into app_course (
id,
course_name,
teacher_id
) values (
2,
'SOA Upgrade',
2
);
commit;
alter table app_course
modify id generated by default on null as identity restart start with 3;
-- load data
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
1,
'Diam',
'Compendium GA',
'gricelda.luebbers@aaab.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
2,
'Risus',
'SOA Upgrade',
'dean.bollich@aaac.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
3,
'Rhoncuscras',
'Resiliency Monitoring',
'milo.manoni@aaad.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
4,
'Et',
'SDK Upgraded for Embedded System',
'laurice.karl@aaae.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
5,
'Nonmolestie',
'U88 Application',
'august.rupel@aaaf.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
6,
'Eget',
'Developer Bug Performance Review',
'salome.guisti@aaag.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
7,
'Elit',
'FAQ Automated Publishing',
'lovie.ritacco@aaah.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
8,
'Elementum',
'Competitive Tracking',
'chaya.greczkowski@aaai.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
9,
'Rhoncus',
'Inventory Quality Control Upgrade',
'twila.coolbeth@aaaj.com'
);
insert into app_student (
id,
stud_id,
stud_name,
stud_email
) values (
10,
'Ultrices',
'Checklist Management System',
'carlotta.achenbach@aaak.com'
);
commit;
alter table app_student
modify id generated by default on null as identity restart start with 11;
-- load data
insert into app_course_student (
id,
course_id,
student_id
) values (
1,
1,
2
);
insert into app_course_student (
id,
course_id,
student_id
) values (
2,
2,
2
);
insert into app_course_student (
id,
course_id,
student_id
) values (
3,
2,
2
);
insert into app_course_student (
id,
course_id,
student_id
) values (
4,
2,
5
);
insert into app_course_student (
id,
course_id,
student_id
) values (
5,
2,
8
);
commit;
alter table app_course_student
modify id generated by default on null as identity restart start with 6;
-- Generated by Quick SQL Thursday September 14, 2023 05:13:34
/*
# prefix: "app"
TEACHER /insert 2
teach_name vc20
teach_email vc30
/unique teach_name, teach_email
COURSE /insert 2 -- The text here go into the table comment
course_name
teacher_id /fk teacher -- The text go inot the column comment
STUDENT /insert 10
stud_id vc20
stud_name
stud_email
COURSE_STUDENT /insert 5
course_id /fk COURSE
student_id /fk STUDENT
```
# settings = { prefix: "APP", semantics: "CHAR", drop: true, language: "EN", APEX: true }
*/Last updated