Question
On February 15, 2021, Adani Ports and Special Economic
Zone Ltd (APSEZ) completed acquisition of Dighi Port Limited (DPL) for Rs 705 crore in the state_______.Solution
The correct answer is C
Which SQL clause is used to group rows based on one or more columns?
What is the output of the following pseudo-code?Â
 ```
  count = 0
  for i from 1 to 3:
    for j from 1 t...
Which of the following schedules is serializable?
Which of the following concurrency control methods avoids deadlocks entirely but can reduce concurrency by blocking transactions at start?
Given a relation R(A, B, C, D, E) and functional dependencies {A -> B, BC -> D, D -> E}. Which of the following is a candidate key for R?
In a relational database, what is a candidate key?
Which of the following is a common technique for concurrency control in databases?
Which SQL constraint ensures that a column cannot have NULL values?
Which SQL command is used to add new rows of data into a table?
What will re.findall(r'\d+', 'abc123def45ghi') return?Â
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