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CREATE TABLE test (
    id INT NOT NULL,
    last_name CHAR(30) NOT NULL,
    first_name CHAR(30) NOT NULL,
    PRIMARY KEY (id),
    INDEX name (last_name,first_name)
);
      nameË÷ÒýÊÇÒ»¸ö¶Ôlast_nameºÍfirst_nameµÄË÷Òý¡£Ë÷Òý¿ÉÒÔÓÃÓÚΪlast_name£¬»òÕßΪlast_nameºÍfirst_nameÔÚÒÑÖª·¶Î§ÄÚÖ¸¶¨ÖµµÄ²éѯ¡£Òò´Ë£¬nameË÷ÒýÓÃÓÚÏÂÃæµÄ²éѯ£º
SELECT * from test WHERE last_name='Widenius';
 
SELECT * from test
    WHERE last_name='Widenius' AND first_name='Michael';
 
SELECT * from test
    WHERE last_name='Widenius'
    AND (first_name='Michael' OR first_name='Monty');
 
SELECT * from test
    WHERE last_name='Widenius'
    AND first_name >='M' AND first_name < 'N';
È»¶ø£¬nameË÷Òý²»ÓÃÓÚÏÂÃæµÄ²éѯ£º
SELECT * from test WHERE first_name='Michael';
 
SELECT * from test
    WHERE last_name='Widenius' OR first_name='Michael';


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mysql connect c++

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21.5.5.6. MySQL Connector/C++ Complete Example 2
The following code shows a complete example of how to use MySQL Connector/C++:
/* Copyright 2008 Sun Microsystems, Inc.
This program is free software; you can redistribute it and/or modify ......
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