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About the SQL category
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0
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807
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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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1058
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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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5921
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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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1023
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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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1430
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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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1094
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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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9594
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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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1583
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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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2819
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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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1146
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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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1305
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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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21380
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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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1557
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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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835
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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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1298
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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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908
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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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13689
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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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820
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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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25661
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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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15197
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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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2165
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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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30989
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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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1296
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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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2396
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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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3132
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November 10, 2022
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What is a Clause?
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0
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1016
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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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1168
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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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878
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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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836
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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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1092
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November 15, 2022
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