Oracle数据库开发：编写存储过程判断表是否存在

CREATE OR REPLACE PROCEDURE check_table_exists Oracle数据库开发：编写存储过程判断表是否存在 (p_table_name IN VARCHAR2)
IS
    v_count INT;
BEGIN
    SELECT COUNT(*)
    INTO v_count
    FROM all_tables
    WHERE table_name = p_table_name;

    IF v_count > 0 THEN
        DBMS_OUTPUT.PUT_LINE('Table ' || p_table_name || ' exists in the database.');
    ELSE
        DBMS_OUTPUT.PUT_LINE('Table ' || p_table_name || ' does not exist in the database.');
    END IF;
EXCEPTION
    WHEN NO_DATA_FOUND THEN
        DBMS_OUTPUT.PUT_LINE('Table ' || p_table_name || ' does not exist in the database.');
    WHEN OTHERS THEN
        DBMS_OUTPUT.PUT_LINE('An error occurred: ' || SQLERRM);
END;
/