What does ORDER BY 1 2 3 mean in SQL?
1,2,3 refers to the sequence of columns in the select list. e.g., SELECT empno, ename, sal, job, deptno FROM emp ORDER BY 1,2. in the above query the output is ordered first on empno and then on ename. Lees verder »
What does ORDER BY 1, 2, 3 do in SQL?
When using ORDER BY 1, 2, 3 , we're instructing the database to sort the results based on the first, second, and third columns in the SELECT list. ORDER BY 2 DESC , 3 DESC , 1 ASC ; Now, we're instructing the database to group the results based on the second, third, and first column in the SELECT list. Lees verder »
What does ORDER BY 2 mean in SQL?
Where age is the second column, then order by 2 will arrange the second column in ascending order. Here , age being the second column. Lees verder »
What does ORDER BY 3 do in SQL?
The SQL ORDER BY The ORDER BY keyword is used to sort the result-set in ascending or descending order. Lees verder »
What is meant by ORDER BY in SQL?
The ORDER BY command is used to sort the result set in ascending or descending order. The ORDER BY command sorts the result set in ascending order by default. Lees verder »
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