https://jamshidhashimi.com/categories/mysql/Recent content in MySQL on Jamshid HashimiHugo -- gohugo.ioen-usMon, 30 Jul 2012 06:51:57 +0000https://jamshidhashimi.com/mysql-query-to-append-character-to-each-entry/Mon, 30 Jul 2012 06:51:57 +0000https://jamshidhashimi.com/mysql-query-to-append-character-to-each-entry/Scenario: You want to append a string or character at the beginning of a db field. solution: UPDATE Tablename SET Username = Concat('0', Username);https://jamshidhashimi.com/add-an-integer-with-a-field-value/Mon, 30 Jul 2012 06:49:44 +0000https://jamshidhashimi.com/add-an-integer-with-a-field-value/Scenario: You have a field in database where you want to add it all with a number for example: 1000; you can update all of them like this: UPDATE mysql_table SET user_id = 1000 + user_id;https://jamshidhashimi.com/how-to-get-data-which-is-added-between-hours-in-mysql/Mon, 26 Dec 2011 09:13:40 +0000https://jamshidhashimi.com/how-to-get-data-which-is-added-between-hours-in-mysql/SELECT * FROM TABLE WHERE HOUR(time) BETWEEN 1 AND 2; This query brings all records between 1 and 2 o’clock according to time field of you table. (time = The DB field which you save the time)https://jamshidhashimi.com/check-if-a-record-exist-in-a-specific-table-of-database-in-mysql/Sat, 04 Jun 2011 09:48:00 +0000https://jamshidhashimi.com/check-if-a-record-exist-in-a-specific-table-of-database-in-mysql/You can check if a record exist in a specific table of database in MySQL with the code block below: if(mysql_num_rows(mysql_query("SELECT * FROM reports WHERE reportID = '$reportNUM'"))){ // Code inside if block if reportID is already there }https://jamshidhashimi.com/mysql-veritabaninda-rastgele-veri-cekmek/Wed, 24 Mar 2010 16:13:03 +0000https://jamshidhashimi.com/mysql-veritabaninda-rastgele-veri-cekmek/Bunun için; çekeceğiniz query’nin sonunda şunlar ekliyorsunuz:(Kalın olarak yazılan kismi) $sorgu=mysql_query(“SELECT * FROM table ORDER by rand() LIMIT 1“); Daha fazlası icin bu makaleyi inceleyiniz: http://www.learningmovabletype.com/a/001037random_quotes/