Table of Contents
- 1 What does it mean when an order is null?
- 2 What does it mean when your package Cannot be tracked?
- 3 What is null China Post?
- 4 How are NULLs sorted by default in the order by clause?
- 5 What happens if USPS tracking doesn’t update for days?
- 6 Why has my package not been delivered and still has the in transit status for the last three weeks?
What does it mean when an order is null?
A null (actual) delivery date/time means it hasn’t been delivered yet, or the information that it has been delivered hasn’t gotten into the system yet.
What does it mean when your package Cannot be tracked?
When the tracking number cannot locate the parcel, it does not necessarily imply that the package is lost. It may only mean that the courier did not scan the barcode or that the tracking information online has yet not updated the information. The label got damaged the courier could no longer scan the barcode.
What is null China Post?
Null is a translation problem from Chinese to English. In fact, it indicates your parcel has arrived at Guangzhou Baiyun International Airport.
What does it mean when tracking a package?
Package tracking or package logging is the process of localizing shipping containers, mail and parcel post at different points of time during sorting, warehousing, and package delivery to verify their provenance and to predict and aid delivery.
How do I order by NULL last?
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 are NULLs sorted by default in the order by clause?
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.
What happens if USPS tracking doesn’t update for days?
USPS Tracking Not Updating – What Went Wrong?
- Inclement Weather Issues.
- Package Not Scanned or Updated.
- Package Lost Somewhere in Transit.
- Contact USPS Customer Service.
- Pop Down to the Post Office.
- Wait a Couple of Days for Movement.
Why has my package not been delivered and still has the in transit status for the last three weeks?
Your package could be stuck in transit for many reasons: loss, damage, or even a USPS tracking system failure. More likely, though, the short-staffed US Post Office has misplaced, mislabelled, or simply overlooked your package. This means it can be located easily enough once you call attention to its absence.
How does ORDER BY treat NULL values?
Ordering. When you order by a field that may contain NULL values, any NULLs are considered to have the lowest value. So ordering in DESC order will see the NULLs appearing last.
What is Oracle’s default Behaviour for sorting NULLs?
NULLS LAST is the default for ascending order, and NULLS FIRST is the default for descending order.
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