Nested SELECT is used when some select query is used under a select query like SELECT * FROM (SELECT * FROM TABLE)
Questions tagged [nested-select]
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How can I don't use sub query in checking the missing data
I have to write a query that find missing data, but I want it to write without any subqueries or nested SELECT (it finds the missing data and inserts it from a table to the one that has missing data).
The query is:
INSERT INTO Personal_tbl
…
Sara Moradi
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