通常,当使用SELECT查询数据库时,通常需要查找与给定搜索字符串匹配的记录。
例如:
SELECT * FROM customers WHERE name LIKE %Bob Smith% ;
该查询应该为我提供Bob Smith出现在名称字段中任何位置的所有记录。
我想做的恰恰相反。
我不想在Robert Bob Smith III博士的姓名字段中找到所有Bob Smith所在的记录,查询的字符串参数。
通常,当使用SELECT查询数据库时,通常需要查找与给定搜索字符串匹配的记录。
例如:
SELECT * FROM customers WHERE name LIKE %Bob Smith% ;
该查询应该为我提供Bob Smith出现在名称字段中任何位置的所有记录。
我想做的恰恰相反。
我不想在Robert Bob Smith III博士的姓名字段中找到所有Bob Smith所在的记录,查询的字符串参数。
只要把LIKE转过来
SELECT * FROM customers
WHERE Robert Bob Smith III, PhD. LIKE CONCAT( % ,name, % )
可以使用这样的正则表达式:
SELECT * FROM pet WHERE name REGEXP Bob|Smith ;
I have a simple problem that says: A password for xyz corporation is supposed to be 6 characters long and made up of a combination of letters and digits. Write a program fragment to read in a string ...
The == operator is used to compare two strings in shell script. However, I want to compare two strings ignoring case, how can it be done? Is there any standard command for this?
I wrote below code to readin line by line from stdin ex. city=Boston;city=New York;city=Chicago and then split each line by ; delimiter and print each record. Then in yet another loop I try to ...
I tried to print all the possible combination of members of several vectors. Why the function below doesn t return the string as I expected? #include <iostream> #include <vector> #...
I m trying to initialize string with iterators and something like this works: ifstream fin("tmp.txt"); istream_iterator<char> in_i(fin), eos; //here eos is 1 over the end string s(in_i, ...
I have a string "pc1|pc2|pc3|" I want to get each word on different line like: pc1 pc2 pc3 I need to do this in C#... any suggestions??
Is there a PHP string function that transforms a multi-line string into a single-line string? I m getting some data back from an API that contains multiple lines. For example: <p>Some Data</...
I was trying to speed up a certain routine in an application, and my profiler, AQTime, identified one method in particular as a bottleneck. The method has been with us for years, and is part of a "...