mysql - Multiple table with excluding join -


I have three tables in Table 1 in which all records are from Table 2 and Table 3, which contain some additional records The tables are not in. I need to write a question which tells me that they are in Table 1, not in Table 2 nor in Table 3. Thank you in advance 

  select table 1 with zero * * select * from table 2 * Table 3

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