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db.sql
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db.sql
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mysql> create database DjallabaSoft;
Query OK, 1 row affected (0.03 sec)
mysql> use DjallabaSoft;
Database changed
mysql> create table Dept(
-> NumD int primary key,
-> NomD varchar(30),
-> Lieu varchar(45));
Query OK, 0 rows affected (0.06 sec)
mysql> create table Emp(
-> numE int primary key,
-> nomE varchar(30),
-> F^C
mysql> create table Emp(
-> NumE int primary key,
-> NomE varchar(30),
-> Fonction varchar(20),
-> NumS int,
-> Embauche date,
-> Salaire double,
-> Comm double,
-> NumD int,
-> foreign key (NumS) references emp(NumE),
-> foreign key (NumD) references dept(NumD));
Query OK, 0 rows affected (0.08 sec)
mysql> desc Emp;
+----------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------+-------------+------+-----+---------+-------+
| NumE | int | NO | PRI | NULL | |
| NomE | varchar(30) | YES | | NULL | |
| Fonction | varchar(20) | YES | | NULL | |
| NumS | int | YES | MUL | NULL | |
| Embauche | date | YES | | NULL | |
| Salaire | double | YES | | NULL | |
| Comm | double | YES | | NULL | |
| NumD | int | YES | MUL | NULL | |
+----------+-------------+------+-----+---------+-------+
8 rows in set (0.01 sec)
mysql> desc Dept;
+-------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+-------------+------+-----+---------+-------+
| NumD | int | NO | PRI | NULL | |
| NomD | varchar(30) | YES | | NULL | |
| Lieu | varchar(45) | YES | | NULL | |
+-------+-------------+------+-----+---------+-------+
3 rows in set (0.00 sec)
mysql> insert into dept
-> values
-> (101 , 'Ventes', 'Gueliz'),
-> (102, 'Ressources humaines', 'Azli'),
-> (100, 'Informatique', 'Azli'),
-> (105, 'Comptabilité', 'Socoma');
Query OK, 4 rows affected (0.02 sec)
Records: 4 Duplicates: 0 Warnings: 0
mysql> insert into emp
-> values
-> (1, 'Kbbour', 'Manager', null, '2020-01-01', 5000.00, null, 101),
-> (2, 'Bouchaib Slami', 'Vendeur', 1, '2020-02-15', 3000.00, 500.00, 101),
-> (3, 'Ali Thami', 'Vendeur' , 1, '2020-10-03', 3000.00, 300.00, 101),
-> (4, 'El Alami Rokaya', 'Ingenieur', null, '2020-09-07', 4500.00, 500.00, 100),
-> (5, 'Fatima Bziouia', 'Femme de menage', null, '2020-11-28', 1500.00, null, 105);
Query OK, 5 rows affected (0.02 sec)
Records: 5 Duplicates: 0 Warnings: 0
mysql> select * from dept;
+------+---------------------+--------+
| NumD | NomD | Lieu |
+------+---------------------+--------+
| 100 | Informatique | Azli |
| 101 | Ventes | Gueliz |
| 102 | Ressources humaines | Azli |
| 105 | Comptabilité | Socoma |
+------+---------------------+--------+
4 rows in set (0.00 sec)
mysql> select * from emp;
+------+-----------------+-----------------+------+------------+---------+------+------+
| NumE | NomE | Fonction | NumS | Embauche | Salaire | Comm | NumD |
+------+-----------------+-----------------+------+------------+---------+------+------+
| 1 | Kbbour | Manager | NULL | 2020-01-01 | 5000 | NULL | 101 |
| 2 | Bouchaib Slami | Vendeur | 1 | 2020-02-15 | 3000 | 500 | 101 |
| 3 | Ali Thami | Vendeur | 1 | 2020-10-03 | 3000 | 300 | 101 |
| 4 | El Alami Rokaya | Ingenieur | NULL | 2020-09-07 | 4500 | 500 | 100 |
| 5 | Fatima Bziouia | Femme de menage | NULL | 2020-11-28 | 1500 | NULL | 105 |
+------+-----------------+-----------------+------+------------+---------+------+------+
5 rows in set (0.00 sec)
mysql> update emp
-> set NomE = 'Rokaya El Alami' where NumE = 4;
Query OK, 1 row affected (0.01 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql> select * from emp;
+------+-----------------+-----------------+------+------------+---------+------+------+
| NumE | NomE | Fonction | NumS | Embauche | Salaire | Comm | NumD |
+------+-----------------+-----------------+------+------------+---------+------+------+
| 1 | Kbbour | Manager | NULL | 2020-01-01 | 5000 | NULL | 101 |
| 2 | Bouchaib Slami | Vendeur | 1 | 2020-02-15 | 3000 | 500 | 101 |
| 3 | Ali Thami | Vendeur | 1 | 2020-10-03 | 3000 | 300 | 101 |
| 4 | Rokaya El Alami | Ingenieur | NULL | 2020-09-07 | 4500 | 500 | 100 |
| 5 | Fatima Bziouia | Femme de menage | NULL | 2020-11-28 | 1500 | NULL | 105 |
+------+-----------------+-----------------+------+------------+---------+------+------+
5 rows in set (0.00 sec)
mysql> -- Donner la liste des employés ayant une commission (non Null) classée par commission décroissante --
mysql> select * from emp
-> where Comm is not null
-> order by Comm desc ;
+------+-----------------+-----------+------+------------+---------+------+------+
| NumE | NomE | Fonction | NumS | Embauche | Salaire | Comm | NumD |
+------+-----------------+-----------+------+------------+---------+------+------+
| 2 | Bouchaib Slami | Vendeur | 1 | 2020-02-15 | 3000 | 500 | 101 |
| 4 | Rokaya El Alami | Ingenieur | NULL | 2020-09-07 | 4500 | 500 | 100 |
| 3 | Ali Thami | Vendeur | 1 | 2020-10-03 | 3000 | 300 | 101 |
+------+-----------------+-----------+------+------------+---------+------+------+
3 rows in set (0.00 sec)
mysql> -- Donner les noms des personnes embauchées depuis le 01-09-2020 --
mysql> select * from emp
-> where Embauche > '2020-09-01' ;
+------+-----------------+-----------------+------+------------+---------+------+------+
| NumE | NomE | Fonction | NumS | Embauche | Salaire | Comm | NumD |
+------+-----------------+-----------------+------+------------+---------+------+------+
| 3 | Ali Thami | Vendeur | 1 | 2020-10-03 | 3000 | 300 | 101 |
| 4 | Rokaya El Alami | Ingenieur | NULL | 2020-09-07 | 4500 | 500 | 100 |
| 5 | Fatima Bziouia | Femme de menage | NULL | 2020-11-28 | 1500 | NULL | 105 |
+------+-----------------+-----------------+------+------------+---------+------+------+
3 rows in set (0.01 sec)
mysql> -- Donnez la liste des employés travaillant à Azli --
mysql> select * from dept
-> where Lieu = 'Azli' ;
+------+---------------------+------+
| NumD | NomD | Lieu |
+------+---------------------+------+
| 100 | Informatique | Azli |
| 102 | Ressources humaines | Azli |
+------+---------------------+------+
2 rows in set (0.00 sec)
mysql> select * from emp
-> where NumD in (101,102);
+------+----------------+----------+------+------------+---------+------+------+
| NumE | NomE | Fonction | NumS | Embauche | Salaire | Comm | NumD |
+------+----------------+----------+------+------------+---------+------+------+
| 1 | Kbbour | Manager | NULL | 2020-01-01 | 5000 | NULL | 101 |
| 2 | Bouchaib Slami | Vendeur | 1 | 2020-02-15 | 3000 | 500 | 101 |
| 3 | Ali Thami | Vendeur | 1 | 2020-10-03 | 3000 | 300 | 101 |
+------+----------------+----------+------+------------+---------+------+------+
3 rows in set (0.01 sec)
mysql> -- Donnez la liste des subordonnés de Kbbour --
mysql> select numE from emp
-> where NomE = 'Kbbour' ;
+------+
| numE |
+------+
| 1 |
+------+
1 row in set (0.00 sec)
mysql> select * from emp
-> where NumS = 1;
+------+----------------+----------+------+------------+---------+------+------+
| NumE | NomE | Fonction | NumS | Embauche | Salaire | Comm | NumD |
+------+----------------+----------+------+------------+---------+------+------+
| 2 | Bouchaib Slami | Vendeur | 1 | 2020-02-15 | 3000 | 500 | 101 |
| 3 | Ali Thami | Vendeur | 1 | 2020-10-03 | 3000 | 300 | 101 |
+------+----------------+----------+------+------------+---------+------+------+
2 rows in set (0.00 sec)
mysql> -- Donnez la moyenne des salaire --
mysql> select avg(Salaire) as Moyenne_Salaire from emp;
+-----------------+
| Moyenne_Salaire |
+-----------------+
| 3400 |
+-----------------+
1 row in set (0.01 sec)
mysql> -- Donnez le nombre de commissions non Null --
mysql> select count(Comm) as Nbr_Commisions from emp
-> where Comm is not null;
+----------------+
| Nbr_Commisions |
+----------------+
| 3 |
+----------------+
1 row in set (0.00 sec)
mysql> -- Donnez la liste des employés gagnant plus que la moyenne des salaires de l'entreprise --
mysql> select * from emp
-> where Salaire > (select avg(Salaire) from emp );
+------+-----------------+-----------+------+------------+---------+------+------+
| NumE | NomE | Fonction | NumS | Embauche | Salaire | Comm | NumD |
+------+-----------------+-----------+------+------------+---------+------+------+
| 1 | Kbbour | Manager | NULL | 2020-01-01 | 5000 | NULL | 101 |
| 4 | Rokaya El Alami | Ingenieur | NULL | 2020-09-07 | 4500 | 500 | 100 |
+------+-----------------+-----------+------+------------+---------+------+------+
2 rows in set (0.01 sec)
mysql>