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About the SQL category
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0
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458
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November 9, 2022
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DELETE and TRUNCATE in SQL
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1
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622
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December 30, 2022
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What is the difference between UNION and INTERSECT functions in SQL
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0
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3695
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December 22, 2022
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How are window functions used in SQL and what do they do?
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0
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657
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December 22, 2022
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How to copy a table definition in SQL?
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0
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691
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November 22, 2022
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How to transform nulls into real values?
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0
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710
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November 21, 2022
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How to count the occurrences of a character in a string?
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0
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7163
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November 23, 2022
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What is a Join? List its different types
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0
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1070
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November 9, 2022
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What is a Subquery? What are its types?
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0
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2285
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November 9, 2022
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What is the difference between IN and EXISTS?
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0
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672
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November 10, 2022
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What is an ALIAS command?
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0
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924
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November 9, 2022
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How to select unique records from a table?
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0
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19969
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November 9, 2022
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Which operator is used in query for pattern matching?
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0
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1096
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November 9, 2022
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How to modify records in a table?
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0
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475
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November 23, 2022
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What is a Primary Key?
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0
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806
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November 9, 2022
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Explain the sorting query techniques in SQL
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0
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491
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November 21, 2022
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How to reference an aliased column in the WHERE clause in SQL?
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0
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9586
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November 18, 2022
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Explain conditional logic in a SELECT statement
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0
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462
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November 21, 2022
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How to concatenate column values in SQL?
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0
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22967
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November 21, 2022
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How to find rows that satisfy multiple conditions in SQL?
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0
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13734
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November 18, 2022
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What are some common clauses used with SELECT query in SQL?
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0
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1576
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November 9, 2022
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What is the command used to fetch first 5 characters of the string?
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0
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28204
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November 9, 2022
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Explain Equi join with an example
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0
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797
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November 10, 2022
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How to find duplicate records in SQL?
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0
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1537
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November 10, 2022
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How to insert multiple rows in SQL?
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0
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2006
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November 10, 2022
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What is a Clause?
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0
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632
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November 16, 2022
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How can we create tables in SQL?
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0
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701
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November 21, 2022
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What is the difference between DROP and TRUNCATE statements?
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0
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501
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November 21, 2022
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Differentiate between the DELETE and TRUNCATE commands
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0
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461
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November 21, 2022
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How can we change a table name in SQL?
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0
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642
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November 15, 2022
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