Where is mysql data stored?

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What is the purpose of using ifnull() function?

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In how many ways we can retrieve the data in the result set of MySQL using PHP? What is the difference between mysql_fetch_object and mysql_fetch_array ?

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Query to select passwords from a table having a column "Password" Whose length is b/w 8 &15 and having 'A' as the first character in the password irrespective of case.

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How do I optimize a selected query in mysql?

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What are the difference between mongodb and mysql?

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SQL: 1. Write a queryto retrieve the author who was published a book at the youngest age? 2. write a query to retrieve the no. of books published a each year in various languages? 3. write a query to retrieve no. of books published by them only those authors who have published more than 1 book? 4. write a query to retrieve who has not published any books during the year 2006? 5. write a query to retrieve the authors who has published any books during the birth date write this query in 2 ways 1)joins 2)sub query 6. write a query to retrieve all the books which was published during jan 2007 & title containing India or published in the language hindi? 1. table name is liberary managemnt and two column is there one is authors and another one is books . 2.four fields will comes under authours like nationality, birthdate ,first-language,second-language 3.four fields will comes under books like authour,title ,language,publish date to write query using this details

4 Answers   Covansys,

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How many rows can a mysql table hold?

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Is mysql relational database?

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What is the diff. bwt. primary key and unique key?

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What is difference between schema and table?

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What are the 3 main types of search queries?

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