Question
According to brand valuation consultancy Brand
Finance’s report, “Global 500 2023”, which e-commerce company has become the most valued brand?Solution
Billionaire Jeff Bezos’s e-commerce company Amazon has become the most valued brand, overtaking Apple, last year’s topper. Amazon has reclaimed the top spot as the world’s most valuable brand despite its brand value falling 15 per cent this year from $350.3 billion to $299.3 billion.
To remove all rows from a table without logging individual row deletions and without firing triggers, which command would you typically use?
What does re.sub(r'(\w+)', r'_\1_', 'hello world') return?
In an E-R diagram, a double rectangle represents a:
Which isolation level allows dirty reads?
Examine the following Java-like code:Â
  ```java
  class Parent {
    String name = "Parent";
    p...
A `FOREIGN KEY` constraint is used to:
In paging, the page size is defined by:
Which SQL clause is used to group rows based on one or more columns?
Which aggregate function returns the number of rows that match a specified criterion?
Which of the following is a significant disadvantage of using a traditional file system compared to an RDBMS?
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