Final answer:
To determine if a query used long-term centralized storage (LTCS) from the Query History table in a WebUI, look for acronyms like 'LTCS' or visual cues such as color bars, depending on the system's specific interface and legends provided.
Step-by-step explanation:
If you are viewing the Query History table in a WebUI and wish to determine if a query accessed data from long-term centralized storage (LTCS), you would typically look for specific indicators that signal the use of LTCS. However, without specific details of the system or interface in question, It's not straightforward to give a definitive answer, as UI elements like color bars or acronyms may vary between different systems.
If we assume this is referring to a common cloud data warehouse like Amazon Redshift or a similar system, you might look for indicators within a particular column that denotes usage of LTCS. It could be represented by an acronym such as 'LTCS' or a visual cue like a color bar. Often, systems will provide a tooltip or legend to explain what visual cues like color bars represent. The 'Bytes Scanned' column could indicate how much data was pulled during the query, which might hint at LTCS use if it aligns with longer-term storage practices.