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How do I order a NULL last value in SQL?
For more information about collation, see SET COLLATION statement. If you specify the ORDER BY clause, NULL values by default are ordered as less than values that are not NULL. Using the ASC order, a NULL value comes before any non-NULL value; using DESC order, the NULL comes last.
How do I sort by NULL in SQL?
On Oracle, the ORDER BY DESC clause will always place NULL values first. The SQL standard does not explicitly define a default sort order for Nulls. Instead, on conforming systems, Nulls can be sorted before or after all data values by using the NULLS FIRST or NULLS LAST clauses of the ORDER BY list, respectively.
How do you order null first?
If you sort a column with NULL values in ascending order, the NULLs will come first. Alternatively, if you add a DESC keyword to get a descending order, NULLs will appear last.
How to order by NULLS LAST in SQL Server?
I want the full name in abc order desc and same with login, but I want all nulls to go to the bottom. There is a (closed) connect item requesting support for NULLS LAST in SQL Server. I prefer this as it doesn’t rely on hardcoding a string that it is assumed no legitimate data will sort after.
How do you sort by null in SQL?
If you sort your output in ascending order – by either adding the ASC keyword or by default (i.e. not specifying the order) – all NULL values will be shown last in the output.
Are there any databases that allow order by nulls?
Only developers that use PostgreSQL and Oracle are lucky in this area. Those two databases support ORDER BY with NULLS FIRST/LAST option. Fortunately, fans of Microsoft still can change NULLs priority in ordering but they need to use some tricks to achieve that.
Are there NULLS FIRST or NULLS LAST options in MySQL?
However, MySQL does not support the NULLS FIRST / NULLS LAST options, which makes it more challenging to change the default behavior. However, there are some tricks we can use to get NULL values where we want them: