MySQL not equal to (, !=) operator

MySQL does not equal operator (<>, !=)

not equal to operator (<>, !=)

MySQL Not Equals is used to return a set of rows (from a table) after ensuring that the two expressions placed on either side of the NOT EQUAL TO (<>) operator are not equal.Syntax:Read: mysql where does not equal <>, ! =MySQL Version: 5.6Example: MySQL is not equal to (<>) operator The following MySQL statement will fetch rows from table publishers containing publishers that are not located in the US country. <> “United States”; Sample table: publisherOutput: , !=) | Q&A 1″/> mysql> SELECT pub_name, country, pub_city, estd -> FROM publisher -> WHERE country <> “USA”; + – + – + – + – + | pub_name | country | pub_city | estd | + – + – + – + – + | BPP Publishing | India | Mumbai | 1985-10-01 | | New Harrold Publications | Australia | Adelaide | 1975-09-05 | | Ultra Press Inc. | United Kingdom | London | 1948-07-10 | | Pieterson Grp. Publisher | United Kingdom | Cambridge | 1950-07-15 | | Novel Publisher Ltd. | India | New Delhi | 2000-01-01 | + – + – + – + – + 5 rows in the set (0.00 seconds) Read more: Where to find the cabal bossPHP script < title> example-not-equal-operator – php MySQL Examples | w3resources

See example in browserJSP script <% @ page contentType = ”text / html” pageEncoding = ”UTF-8 ″%> <% @ page import =” java.sql. * ”%> <% @ page import =” java.io. * ”%> <% try {topqa.infoame (“com.MySQL.jdbc.Driver”). newInstance() ; String Host = “jdbc:MySQL://localhost:3306/w3resour_bookinfo”; Connect connect = null; Statement Statement = null; ResultSet rs = null; connect = topqa.infoconnection(Server, “root”, “datasoft123 ″); statement = topqa.infoteStatement(); String data = ”SELECT pub_name, country, pub_city, estd FROM publisher WHERE country <> ‘USA’”; rs = topqa.infouteQuery(Data); %>

<% while (rs.next ()) {%>

<%}%>

Publishing company	Nation	City	Founding
<% = rs.getString (“pub_name”)%>	<% = rs.getString (“country”)%>	<% = rs.getString (“pub_city”)%>	<% = rs.getString (“estd ”)%>

<% rs.close (); topqa.infoe (); topqa.infoe (); } catch (Exception ex) {topqa.infotln (“Không thể kết nối với cơ sở dữ liệu.”); }%> Example: MySQL operator is not equal (!=) with AND operator using IN The following MySQL statement will fetch rows from book_mast table containing books that are not written in English and the price of the book is 100 or 200. Code: SELECT book_name, dt_of_pub, pub_lang, no_page, book_price FROM book_mast WHERE pub_lang! = “English” AND book_price IN (100,200); Sample table: book_mastSample Output: mysql> SELECT book_name, dt_of_pub, pub_lang, no_page , book_price -> FROM book_mast -> WHERE pub_lang! = “English” AND book_price IN (100,200); + – + – + – + – + – + | book_name | dt_of_pub | pub_lang | no_page | bookshelf | + – + – + – + – + – + | Instructions for connecting to the network | Year 2002-09-10 | Hindi | 510 | 200.00 | | Environment for a sustainable future | 2003-10-27 | German | 165 | 100.00 | + – + – + – + – + – + 2 rows in set (0.00 seconds) Read more: Too big where they are now Example: MySQL does not equal operator (!=) The following MySQL statement will find load rows from book_mast table that contain books not written in English and bookshelves under 100 or over 200. Code: SELECT book_name, dt_of_pub, pub_lang, no_page, book_price FROM book_mast WHERE pub_lang! = ‘English’ AND book_price NOT BETWEEN 100 AND 200; Sample table: book_mastSample Output: mysql> SELECT book_name, dt_of_pub, pub_lang, no_page, book_price -> FROM book_mast -> WHERE pub_lang! = ‘English’ AND book_price NOT BETWEEN 100 AND 200; + – + – + – + – + – + | book_name | dt_of_pub | pub_lang | no_page | bookshelf | + – + – + – + – + – + | Advanced 3D Graphics | 2004-02-16 | Hindi | 165 | 56.00 | | Human Anatomy | 2001-05-17 | German | 88 | 50.50 | | Cat’s Experimental Analysis | 2007-06-09 | French | 225 | 95.00 | | Network and Telecommunications | Year 2002-01-01 | French | 95 | 45.00 | + – + – + – + – + – + 4 rows in set (0.00 seconds)Show MySQL operators and comparison functions