Siddhant-K-code

DynamoDB Query Evaluation Order Differs from SQL

Summary:

When using LIMIT in DynamoDB queries, the order of evaluation can differ from SQL queries, potentially leading to unexpected results depending on the search criteria used.

SQL Query Evaluation Order:

SQL queries follow a specific order of evaluation:

FROM -> ON -> JOIN -> WHERE -> GROUP BY -> HAVING -> SELECT -> DISTINCT -> ORDER BY -> LIMIT

zymr-keshav

MacOS Sierra 10.12.5 Macbook Pro ( Ratina )

Ubuntu to Mac os.

1. You can not create new file from context menu but can create new folder only. alternative: use touch filename
2. No utility to lock the monitor alternative: a. Navigate to  icon --> System Prefrences --> Security & Privacy --> General --> Check Require Password immediately after sleep or screen saver starts b. hit Shift-Control-Power hold them down for two seconds, revoke by Spacebar
3. No way to see hidden files in a folder.