Boa tarde !
preciso da solução! estou rodando no Mysql Workbench o sql de permissão so que esta dando erro !
Algum pode me ajudar ?

-- Creator: MySQL Workbench 5.2.37/ExportPostgres plugin 2009.12.02
-- Author: Administrador
-- Caption: New Model
-- Project: Name of the project
-- Changed: 2014-03-15 23:44
-- Created: 2014-03-15 23:37

-- Schema: mydb
BEGIN;
CREATE TABLE system_group(
id INTEGER PRIMARY KEY NOT NULL,
name VARCHAR(100)
);
CREATE TABLE system_program(
id INTEGER PRIMARY KEY NOT NULL,
name VARCHAR(100),
controller VARCHAR(100)
);
CREATE TABLE system_user(
id INTEGER PRIMARY KEY NOT NULL,
name VARCHAR(100),
login VARCHAR(100),
password VARCHAR(100),
email VARCHAR(100),
frontpage_id INTEGER NOT NULL,
CONSTRAINT fk_system_user_system_program1
FOREIGN KEY(frontpage_id)
REFERENCES system_program(id)
);
CREATE INDEX system_user_fk_system_user_system_program1 ON system_user(frontpage_id);
CREATE TABLE system_user_group(
id INTEGER PRIMARY KEY NOT NULL,
system_user_id INTEGER NOT NULL,
system_group_id INTEGER NOT NULL,
CONSTRAINT fk_system_user_has_system_group_system_user
FOREIGN KEY(system_user_id)
REFERENCES system_user(id),
CONSTRAINT fk_system_user_has_system_group_system_group1
FOREIGN KEY(system_group_id)
REFERENCES system_group(id)
);
CREATE INDEX system_user_group_fk_system_user_has_system_group_system_group1 ON system_user_group(system_group_id);
CREATE INDEX system_user_group_fk_system_user_has_system_group_system_user ON system_user_group(system_user_id);
CREATE TABLE system_group_program(
id INTEGER PRIMARY KEY NOT NULL,
system_group_id INTEGER NOT NULL,
system_program_id INTEGER NOT NULL,
CONSTRAINT fk_system_group_has_system_program_system_group1
FOREIGN KEY(system_group_id)
REFERENCES system_group(id),
CONSTRAINT fk_system_group_has_system_program_system
FOREIGN KEY(system_program_id)
REFERENCES system_program(id)
);
CREATE INDEX system_group_program_fk_system_group_has_system ON system_group_program(system_program_id);
CREATE INDEX system_group_program_fk_system_group_has_system_group1 ON system_group_program(system_group_id);
CREATE TABLE system_user_program(
id INTEGER PRIMARY KEY NOT NULL,
system_user_id INTEGER NOT NULL,
system_program_id INTEGER NOT NULL,
CONSTRAINT fk_system_user_has_system_program_system_user1
FOREIGN KEY(system_user_id)
REFERENCES system_user(id),
CONSTRAINT fk_system_user_has_system_program_system_program1
FOREIGN KEY(system_program_id)
REFERENCES system_program(id)
);
CREATE INDEX system_user_program_fk_system_user_has_system_program_system ON system_user_program(system_program_id);
CREATE INDEX system_user_program_fk_system_user_has_system_program_system_user1 ON system_user_program(system_user_id);