Cedric Abonnel
24 lines
690 B
Markdown
24 lines
690 B
Markdown
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<panel type="default" title="Code SQL">
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<code SQL [enable_line_numbers="true", start_line_numbers_at="1"]>
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SELECT COUNT(*) AS nbr_doublon, champ1, champ2, champ3
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FROM table
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GROUP BY champ1, champ2, champ3
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HAVING COUNT(*) > 1
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</code>
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</panel>
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<panel type="default" title="Code SQL">
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<code SQL [enable_line_numbers="true", start_line_numbers_at="1"]>
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SELECT DISTINCT *
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FROM table t1
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WHERE EXISTS (
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SELECT *
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FROM table t2
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WHERE t1.ID <> t2.ID
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AND t1.champ1 = t2.champ1
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AND t1.champ2 = t2.champ2
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AND t1.champ3 = t2.champ3 )
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</code>
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</panel> |