Is there a way to get a row count (key count) of a single column family in Cassandra? get_count can only be used to get the column count.
I have a vector of numbers: numbers <- c(4,23,4,23,5,43,54,56,657,67,67,435, 453,435,324,34,456,56,567,65,34,435)
I have an sql column that is a string of 100 \'Y\' or \'N\' characters. For example: YYNYNYYNNNYYNY...
I\'m trying to retrieve books from one table and left join the chapters table. What I need from the second table is just the COUNT() of chapters available for those books and add that value as an extr
Seems pretty simple but I can\'t get it to work. I have two divs with the class \'user\'. I want to output \"you 开发者_开发百科have 2 divs\".
I have the following query select main_cat_name,cat_url from 开发者_StackOverflow中文版mf_main order by main_cat_name
How do you insert a group by count result into a table? I\'m trying to insert a list of开发者_JAVA百科 names with counts for each.
I already have a function that counts the number of items in a string ($paragraph) and tells me how many characters the result is, ie tsp and tbsp present is 7, I can use this to work out the percenta
I\'ve notice that in Oracle, the query SELECT COUNT(*) FROM sometable; is very slow for large tables.It seems like the database it actually going through every row and incrementing a counter one at
My table is as follows IDName 1Amit 2Shalu 2Ram 3John 3Kripa 开发者_如何转开发3Manish 3Abhi 1Ayush My requirement is to generate a query that will make the format as
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