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About the SQL category
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22
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November 9, 2022
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How to count the occurrences of a character in a string?
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5
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November 23, 2022
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How to perform loop operation in SQL?
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0
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3
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November 23, 2022
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How to modify records in a table?
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3
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November 23, 2022
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How to copy a table definition in SQL?
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0
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4
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November 22, 2022
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How to handle NULLs in operations and comparisons in SQL?
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0
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4
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November 22, 2022
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How to add joins to a query without interfering with other joins in SQL?
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0
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4
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November 22, 2022
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Explain the sorting query techniques in SQL
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4
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November 21, 2022
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How to retrieve rows from one table that do not correspond to rows in another in SQL?
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0
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2
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November 22, 2022
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How to find rows common between two tables?
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0
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3
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November 21, 2022
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How to stack one rowset atop another in SQL?
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0
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3
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November 21, 2022
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How to transform nulls into real values?
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0
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4
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November 21, 2022
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Explain conditional logic in a SELECT statement
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4
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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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5
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November 18, 2022
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How to retrieve values from one table that do not exist in another?
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3
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November 22, 2022
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How can we create tables in SQL?
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4
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November 21, 2022
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What is the difference between DROP and TRUNCATE statements?
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6
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November 21, 2022
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Differentiate between the DELETE and TRUNCATE commands
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5
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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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3
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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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9
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November 18, 2022
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What is a Join? List its different types
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27
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November 9, 2022
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What is a Subquery? What are its types?
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26
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November 9, 2022
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What are some common clauses used with SELECT query in SQL?
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27
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November 9, 2022
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What is an ALIAS command?
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24
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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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27
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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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26
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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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21
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November 10, 2022
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Explain Equi join with an example
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19
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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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23
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November 10, 2022
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Which operator is used in query for pattern matching?
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29
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November 9, 2022
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