Which command is used for showing current date and time in Mysql command line tool?
A. select now()
B. SELECT time();
C. SELECT currenttime()
D. None of the mentioned
Answer: Option A
Solution(By Examveda Team)
To display the current date and time in MySQL command line tool, the correct command is to use the SELECT statement with the NOW() function.Let's analyze each option:
Option A: select now(): This option is correct. By using the SELECT statement followed by the NOW() function, you can retrieve the current date and time in MySQL.
Option B: SELECT time(): This option is incorrect. The TIME() function is used to extract the time part from a datetime expression, but it doesn't display the current date and time on its own.
Option C: SELECT currenttime(): This option is incorrect. There is no function named CURRENTTIME() in MySQL. The correct function to use for the current date and time is NOW().
Option D: None of the mentioned: This option is incorrect as there is a suitable command available to display the current date and time in MySQL command line tool.
Therefore, the correct answer is Option A: select now(), as it accurately represents the command used to show the current date and time in MySQL command line tool.
Related Questions on MySQL Miscellaneous
How is communication established with MySQL?
A. SQL
B. Network calls
C. A programming language like C++
D. APIs
Which type of database management system is MySQL?
A. Object-oriented
B. Hierarchical
C. Relational
D. Network
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