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MySql的like语句中的通配符:百分号、下划线和e

MySql的like语句中的通配符:百分号、下划线和escape


MySql的like语句中的通配符:百分号、下划线和escape %代表任意多个字符 Sql代码 http://blog.csdn.net/yc7369/ select * from user where username like '%huxiao'; select * from user where username like 'huxiao%'; select * from user where username like '%huxiao%'; _代表一个字符 Sql代码 select * from user where username like '_'; select * from user where username like 'huxia_'; select * from user where username like 'h_xiao'; 如果我就真的要查%或者_,怎么办呢?使用escape,转义字符后面的%或_就不作为通配符了,注意前面没有转义字符的%和_仍然起通配符作用 Sql代码 select username from gg_user where username like '%xiao/_%' escape '/'; select username from gg_user where username like '%xiao/%%' escape '/';

www.htsjk.Com true http://www.htsjk.com/shujukunews/1874.html NewsArticle MySql的like语句中的通配符:百分号、下划线和escape MySql的like语句中的通配符:百分号、下划线和escape%代表任意多个字符Sql代码 http://blog.csdn.net/yc7369/select * from user where username like '%hux...
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