Q. Which of the following are TCL commands?

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Q. ________________ is not a category of SQL command.

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Q. If you don’t specify ASC or DESC after a SQL ORDER BY clause, the following is used by default ______________

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Q. What is the purpose of the SQL AS clause?

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Q. What does DML stand for?

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Q. With SQL, how do you select all the records from a table named “Persons” where the value of the column “FirstName” ends with an “a”?

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Q. With SQL, how can you return all the records from a table named “Persons” sorted descending by “FirstName”?

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Q. With SQL, how can you return the number of not null records in the “Persons” table?

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Q. What does the ALTER TABLE clause do?

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Q. The UPDATE SQL clause can _____________

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Q. The UNION SQL clause can be used with _____________

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Q. Which SQL statement is used to return only different values?

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Q. How can you change “Hansen” into “Nilsen” in the “LastName” column in the Persons table?

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Q. Which TCL command undo all the updates performed by the SQL in the transaction?

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Q. SQL query to find all the cities whose humidity is 95.

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Q. SQL query to find the temperature in increasing order of all cities.

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Q. What is the meaning of LIKE ‘%0%0%’?

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Q. Find the names of these cities with temperature and condition whose condition is neither sunny nor cloudy.

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Q. Find the name of those cities with temperature and condition whose condition is either sunny or cloudy but temperature must be greater than 70.

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Q. Find all the tuples having a temperature greater than ‘Paris’.

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