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Crystal Report Group Count

Lets say that I have this records in a dataset: name1XXXXXXXXXXX name1XXXXXXXXXXX name1XXXXXXXXXXX name2XXXXXXXXXXX[详细]

2023-03-30 08:43 分类：问答
Generating data summaries, row counts for multiple columns in MySQL

I have a registration system. So basically, I have fields like age, gender, etc. This is a simplified schema of my MySQL Database:[详细]

2023-03-30 05:49 分类：问答
MySQL: How to COUNT the number of rows returned by a Complicated Query

This feels like it should be really easy, but I just can\'t get it and I\'ve tried everything. How can I just get the NUMBER OF ROWS returned by this query:[详细]

2023-03-30 00:52 分类：问答
How do I create a method that takes a two-dimensional array as a parameter and displays the index of the row with the most zeros?

How do I create a method that takes a two-dimensional array as a parameter and displays the index of the row with the most zeros? The program I have does compile. It just displays an incorrect result.[详细]

2023-03-29 20:50 分类：问答
Jquery - Get div number from a list by hovering

How can a get the number by hovering mouse over the div? HTML <div id=\"log\"></div> <div id=\"myList\">[详细]

2023-03-29 20:30 分类：问答
how am I screwing up counting the properties in this object?

I\'m using domdocument() to retrieve data from a web page, and I want to count the number of matches:[详细]

2023-03-29 19:19 分类：问答
Count rows in database and echo out desired row number

If I have 5 rows in my mysql database with ids of 2, 4, 5, 6 and 8 and I echo out id 5 how do I then echo out the row number which of course would be row 3? I get r开发者_高级运维ow 3 by counting all[详细]

2023-03-29 18:04 分类：问答
SQL: How to select a count of multiple records from one table, based on records in a different table?

Let\'s say I have two tables: TABLE A MessageID | Message 1 | Hello 2 | Bonjour etc.. TABLE B CommentID | MessageID | Comment[详细]

2023-03-29 16:22 分类：问答
Changing Facebook Liked page to a friendly URL

The way I understand FB like to work is that FB stores the url. I want to change my webiste to have friendly URLs therefore, my old like urls (and counts) will loose their connection.[详细]

2023-03-29 09:20 分类：问答
How to select count of two distinct columns?

I would like to do a count of the total number of distinct COMPONENT_ID and PACKAGE_ID returned from this SQL.[详细]

2023-03-29 08:13 分类：问答