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Developer-C 11.1
3.0
4.0
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10.9
5.5
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10
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3.27
3.39
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AdventureWorks
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CREATE TABLE student ( s_id INTEGER PRIMARY KEY , s_name VARCHAR2(80) , s_email VARCHAR2(80) );
CREATE TABLE teacher ( t_id INTEGER PRIMARY KEY, t_name VARCHAR2(80) , t_email VARCHAR2(80) );
CREATE TABLE courses ( c_id INTEGER PRIMARY KEY , c_title VARCHAR2(25) , c_describetion VARCHAR2(25) );
CREATE TABLE classes ( cl_name VARCHAR2(30) , cl_number INTEGER , t_id INTEGER , s_id INTEGER , c_id INTEGER , PRIMARY KEY (cl_number , t_id , s_id , c_id), FOREIGN KEY (s_id) REFERENCES student (s_id), FOREIGN KEY (t_id) REFERENCES teacher (t_id), FOREIGN KEY (c_id) REFERENCES courses (c_id) );