clear markdown help donate comments/suggestions/bugs a leap of faith?
clear markdown donate comments/suggestions/bugs a leap of faith?
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SELECT * FROM dual d JOIN dual d2 ON (d.dummy=d2.dummy)
DUMMY DUMMY
X X

CREATE TABLE tab AS SELECT 'X' AS dummy FROM dual;
1 rows affected

SELECT d.*, d2.* FROM tab d JOIN tab d2 ON (d.dummy=d2.dummy)
DUMMY DUMMY
X X