Question: im using MY SQL Workbench how can i set it up and also please help me write this thank Prepare for SQL Coding mysql >
im using MY SQL Workbench how can i set it up and also please help me write this thank Prepare for SQL Coding
mysql create database xyz;
Query OK row affected sec
mysql use xyz;
Database changed
mysql CREATE TABLE Course
CrsCode varchar
DeptId varchar
CrsName varchar
Descr varchar
PRIMARY KEY CrsCode
UNIQUE DeptId CrsName
;
Query OK rows affected sec
mysql desc Course;
Field Type Null Key Default Extra
CrsCode varchar NO PRI NULL
DeptId varchar YES MUL NULL
CrsName varchar YES NULL
Descr varchar YES NULL
rows in set sec
mysql INSERT INTO Course VALUESCSCICS 'BIG DATA I 'Introduction to Big Data';
Query OK row affected sec
mysql INSERT INTO Course VALUESCSCICS 'Programming Languages', 'Formal definition of programming languages';
Query OK row affected sec
mysql SELECT FROM Course;
CrsCode DeptId CrsName Descr
CSCI CS Programming Languages Formal definition of programming languages
CSCI CS BIG DATA I Introduction to Big Data
rows in set sec
mysql CREATE TABLE Professor
Id integer PRIMARY KEY,
Name varchar
DeptId varchar
;
Query OK rows affected sec
mysql DESC Professor;
Field Type Null Key Default Extra
Id int NO PRI NULL
Name varchar YES NULL
DeptId varchar YES NULL
rows in set sec
mysql INSERT INTO Professor VALUES 'Weitian Tong', CS;
Query OK row affected sec
mysql CREATE TABLE Teaching
ProfId integer,
CrsCode varchar
Semester varchar
PRIMARY KEY CrsCode Semester
FOREIGN KEY CrsCode REFERENCES Course CrsCode
FOREIGN KEY ProfId REFERENCES Professor Id
;
Query OK rows affected sec
mysql desc Teaching;
Field Type Null Key Default Extra
ProfId int YES MUL NULL
CrsCode varchar NO PRI NULL
Semester varchar NO PRI NULL
rows in set sec
mysql INSERT INTO Teaching VALUES 'CSCIS;
Query OK row affected sec
mysql SELECT FROM Teaching;
ProfId CrsCode Semeste
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