Top 100 Most Commonly Asked SQL Interview Questions and Answers [ Part-2 ]
#sql #sqlinterviewquestionsandanswers #sqlinterviewquestions
Hey, Everyone welcome back. So, today in this video we will learn about the " Top 100 Most Commonly Asked SQL Interview Questions and Answers [ Part-2]".
This video is helpful for both Experienced and Freshers people. Here we are going to cover all the most important questions that you will definitely face during your interview process. So you should definitely watch this video before going to the interview.
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✅QUESTION WE WILL COVER IN THIS VIDEO:-
51. What is the purpose of the BETWEEN operator?
52. What is the purpose of the EXISTS operator?
53. What is the purpose of the COUNT() function?
54. What is the purpose of the SUM() function?
54. What is the purpose of the SUM() function?
56. What is the purpose of the MAX() function?
57. What is the purpose of the MIN() function?
58. What is the purpose of the GROUP_CONCAT() function?
59. What is the purpose of the JOIN keyword?
60. What is a self-referencing table?
60. What is a self-referencing table?
60. What is a self-referencing table?
63. What is the purpose of the RANK() function?
63. What is the purpose of the RANK() function?
65. What is the purpose of the LAG() function?
66. What is the purpose of the LEAD() function?
67. What is the purpose of the COALESCE() function?
68. What is the purpose of the CASE statement?
69. What is the purpose of the TRUNCATE TABLE statement?
70. What is the purpose of the CONSTRAINT keyword?
71. What is the purpose of the PRIMARY KEY constraint?
72. What is the purpose of the FOREIGN KEY constraint?
73. What is the purpose of the INDEX keyword?
74. What is the purpose of the CASCADE keyword in a FOREIGN KEY constraint?
75. What is the purpose of the UPDATE statement?
76. What is the purpose of the DELETE statement?
77. What is the purpose of the COMMIT statement?
78. What is the purpose of the ROLLBACK statement?
79. What is the purpose of the SAVEPOINT statement?
80. What is the purpose of the CONSTRAINT keyword in the ALTER TABLE statement?
81. What is the purpose of the DISTINCT keyword in the SELECT statement?
82. What is the purpose of the AS keyword in the SELECT statement?
83. What is the purpose of the ORDER BY clause in the SELECT statement?
84. What is the purpose of the GROUP BY clause in the SELECT statement?
85. What is the purpose of the HAVING clause in the SELECT statement?
85. What is the purpose of the HAVING clause in the SELECT statement?
87. What is the purpose of the OFFSET clause in the SELECT statement?
88. What is the purpose of the JOIN keyword in the SELECT statement?
89. What is the purpose of the INNER JOIN?
90. What is the purpose of the LEFT JOIN?
91. What is the purpose of the RIGHT JOIN?
92. What is the purpose of the FULL OUTER JOIN?
93. What is the purpose of the UNION operator?
94. What is the purpose of the UNION ALL operator?
95. What is the purpose of the LIKE operator in the WHERE clause?
96. What is the purpose of the IN operator in the WHERE clause?
97. What is the purpose of the EXISTS operator in the WHERE clause?
98. What is the purpose of the GROUP BY clause in the SELECT statement?
99. What is the purpose of the ORDER BY clause in the SELECT statement?
100. What is the purpose of the DISTINCT keyword in the SELECT statement?
101. TOP 10 Important SQL Query
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👋 Additional resources
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Top 100 Most Commonly Asked SQL Interview Questions and Answers [ Part-1 ] #sql
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Top 100 Most Commonly Asked SQL Interview Questions and Answers [ Part-2 ] #sql
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