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CREATE ROLE readonly_role;

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GRANT SELECT ON <±íÃû> TO readonly_role;

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CREATE USER readonly_user IDENTIFIED BY password;
GRANT readonly_role TO readonly_user;

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CONNECT readonly_user/password;

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INSERT INTO <±íÃû> (column1, column2) VALUES ('value1', 'value2');
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SELECT * FROM <±íÃû>;
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