Home Database Mysql Tutorial MySQL高级查询方法之记录查询_MySQL

MySQL高级查询方法之记录查询_MySQL

Jun 01, 2016 pm 02:01 PM
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  此文章主要向大家描述的是MySQL高级查询方法之记录查询的实际操作步骤,以及对其实际操作过程中要用到的代码的详细描述,以下就是文章的主要内容的详细描述,望大家在浏览之后会对其有更深如的了解

  查询emp表中,emp_name为啸天的全部信息

  MySQL(和PHP搭配之最佳组合)> select * from emp where emp_name='啸天';

  查询结果显示如下:

<ol class="dp-xml">
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| emp_id | emp_name | emp_age | emp_sal | emp_bir | emp_sex |  </li>
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| 100005 | 啸天 | 27 | 4000 | 1979-07-10 | male |  </li>
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>1 row in set (0.00 sec) </li>
</ol>
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  查询emp表中,emp_sal,工资在5000以上的全部信息

<ol class="dp-xml"><li class="alt">MySQL(和PHP搭配之最佳组合)> select * from emp where emp_sal>5000; </li></ol>
Copy after login

  MySQL高级查询方法之记录查询的查询结果显示如下:

<ol class="dp-xml">
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| emp_id | emp_name | emp_age | emp_sal | emp_bir | emp_sex |  </li>
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| 100001 | 红枫 | 29 | 9000 | 1977-01-01 | male |  </li>
<li class="alt">| 100002 | 丽鹃 | 27 | 8000 | 1979-12-31 | fmale |  </li>
<li>+--------+----------+---------+---------+------------+---------+  </li>
<li class="alt">2 rows in set (0.00 sec) </li>
</ol>
Copy after login

  查询emp表中在1978年1月1日之后出生的

<ol class="dp-xml"><li class="alt">MySQL(和PHP搭配之最佳组合)> select * from emp where emp_bir>'1978-01-01'; </li></ol>
Copy after login

  查询结果显示如下:

<ol class="dp-xml">
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| emp_id | emp_name | emp_age | emp_sal | emp_bir | emp_sex |  </li>
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| 100005 | 啸天 | 27 | 4000 | 1979-07-10 | male |  </li>
<li class="alt">| 100002 | 丽鹃 | 27 | 8000 | 1979-12-31 | fmale |  </li>
<li>+--------+----------+---------+---------+------------+---------+  </li>
<li class="alt">2 rows in set (0.00 sec) </li>
</ol>
Copy after login

  查询emp表中在1979年12月1日之前出生,工资在5000以上的

<ol class="dp-xml"><li class="alt">MySQL(和PHP搭配之最佳组合)> select * from emp where emp_bir5000; </li></ol>
Copy after login

  查询结果显示如下:

<ol class="dp-xml">
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| emp_id | emp_name | emp_age | emp_sal | emp_bir | emp_sex |  </li>
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>| 100001 | 红枫 | 29 | 9000 | 1977-01-01 | male |  </li>
<li class="alt">+--------+----------+---------+---------+------------+---------+  </li>
<li>1 row in set (0.00 sec) </li>
</ol>
Copy after login

 

  上述的相关内容就是对高级查询之记录查询的描述,希望会给你带来一些帮助在此方面。

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