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/* AQUI CREARE LA TABLA */
CREATE DATABASE fejesus;

CREATE TABLE leccion (
    id_leccion INT NOT NULL AUTO_INCREMENT, 
    titulo VARCHAR(30),
    instructor VARCHAR(50),
    no_leccion INT,

    PRIMARY KEY(id_leccion),
    INDEX(no_leccion)
    
) ENGINE=INNODB;

DESCRIBE leccion;

CREATE TABLE preguntas (
    id_pregunta INT NOT NULL AUTO_INCREMENT,
    pregunta VARCHAR(200),
    verso VARCHAR(40),
    id_leccion INT NOT NULL,
    id_seccion INT NOT NULL,

    PRIMARY KEY (id_pregunta),
    INDEX(id_leccion),
    INDEX(id_seccion),

    FOREIGN KEY (id_leccion)
        REFERENCES leccion(id_leccion)
        ON UPDATE CASCADE ON DELETE RESTRICT
    
) ENGINE=INNODB;

DESCRIBE preguntas;

CREATE TABLE seccion ( 
    id_seccion INT NOT NULL AUTO_INCREMENT, 
    leccion_id INT NOT NULL, 
    titulo VARCHAR(100), 

    PRIMARY KEY(id_seccion), 
    INDEX (leccion_id), 
        
    FOREIGN KEY (leccion_id) 
        REFERENCES leccion(id_leccion) ON UPDATE CASCADE ON DELETE RESTRICT

) ENGINE=INNODB;

DESCRIBE seccion;
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Sun May 01 2022 19:23:49 GMT+0000 (Coordinated Universal Time)

#mysql #sql #scripting

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