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For SQL/Databases 1) LEFT JOIN gets all records from the LEFT table but if you have selected some columns from the RIGHT table and if

For SQL/Databases

1) LEFT JOIN gets all records from the LEFT table but if you have selected some columns from the RIGHT table and if no matches are found in the RIGHT table, these columns will contain NULL. True or False?

2) The purpose of a HAVING clause in a query is to apply conditions to the groups formed by "GROUP BY". True or False?

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