Data cleaning: Difference between revisions
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Data cleaning
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Line 322:
Line 322:
</pre>
</pre>
Using {{kbd | key =CONCAT}} for multiple
column
ex: column_1, column_2
Using {{kbd | key =CONCAT}} for multiple
columns
ex: column_1, column_2
<pre>
<pre>
SELECT tmp.key FROM
SELECT tmp.key FROM
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