Browsing articles tagged with " mysql operation"

mysql group by uid which uid match another query

Mar 12, 2012   //   by phpfreelancer.biz   //   Blog, MySQL Tutorial  //  No Comments

I want get 10 rand result, which image !=”, group by uid and these uid are the same from select uid from user_table where type=’1′. but my query only return 2 result. where is the problem?
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MySQL insert NULL value after getting value with $_REQUEST

Mar 12, 2012   //   by phpfreelancer.biz   //   Blog, MySQL Tutorial  //  No Comments

I have input fields, but if the users leave it blank, i want to insert a null value to my database.
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Limiting a mysql result

Mar 12, 2012   //   by phpfreelancer.biz   //   Blog, MySQL Tutorial  //  No Comments

I am trying to write a SQL statement to return the latest record for each subject for a person

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Difference in between mysql_num_rows and mysql_affected_rows

Mar 12, 2012   //   by phpfreelancer.biz   //   Blog, MySQL Tutorial  //  No Comments

I want to know what is the difference in between mysql_num_rows and mysql_affected_rows

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