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When using the UNION operator, which of the following statements is true? UNION automatically sorts the result set in ascending order. Both SELECT queries must
When using the UNION operator, which of the following statements is true? UNION automatically sorts the result set in ascending order. Both SELECT queries must have the same number of columns. UNION only includes rows that are present in both SELECT queries. The column names from the first SELECT query are used as the column names for the result set.
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SQL For Data Science Data Cleaning Wrangling And Analytics With Relational Databases
Authors: Antonio Badia
1st Edition
3030575918, 978-3030575915
