concatenation

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How to do a LIKE considering two columns?

I have a customer table with two columns first_name and last_name. How can I use LIKE in a query being able 开发者_如何学编程to get data from both columns at same time?[详细]

2023-03-27 16:07 分类：问答
For some reason String array values are being concatenated into a single value when I don't want this

This is driving me insane. I have a String[] (array) which I get using the OpenCSV library. It seems to work fine when I iterate through it from a method in the same class, but when I try to get the[详细]

2023-03-27 13:19 分类：问答
How to merge two json files together in java

I\'ve finished my application, and when it finishes there will be two json files. I need to combine them in a different java class so i\'ve tried something like this[详细]

2023-03-27 03:54 分类：问答
Regex Pattern Matching Concatenation

Is it possible to concatenate the results of Regex Pattern Matching using only Regex syntax? The specific instance is a program is allowing regex syntax to pull info from a file, but I would like it[详细]

2023-03-26 21:48 分类：问答
"TypeError: cannot concatenate 'str' and 'int' objects" when trying to use printf-style formatting

I don\'t see problem in here, but Python thinks different: x = 3 y = 7 z = 2 print "I told to the Python, that the first variable is %d!" % x[详细]

2023-03-26 21:34 分类：问答
PL/SQL for implode function on custom types

Is there any way to create an implode routine in PL/SQL that takes any custom datatype as a parameter and concatenates its members, delimited by some specified string?[详细]

2023-03-26 03:26 分类：问答
concatenate values in SQL stored procedure

I have a stored procedure on SQL Server 2008 that copies certain values from one table to another, I need to take 3 of the values and make them into one value in the second (copy to) Table.[详细]

2023-03-25 22:56 分类：问答
Large Number of file concatenation

I have around 3-4 million files in开发者_Go百科 a directory filename ending with, say type1.txt, type2.txt. (file are 1type1.txt, 1type2.txt,2type2.txt,2type2.txt etc )[详细]

2023-03-25 15:49 分类：问答
Need help with CONCAT_WS

Notice: Undefined variable: note in /home/content/02/8116402/html/test5.php on line 48 Warning: Cannot modify header information - headers already sent by (output started at[详细]

2023-03-25 10:29 分类：问答
Really struggling with CONCAT_WS ... please help a newbie :)

PHP and MYSQL newbie here.....can really use your help right now. I implemented a Submodal into my script, and finally got it to submit \"User Notes\" into the database. Unfortunately with each new su[详细]

2023-03-25 09:49 分类：问答