I have a query, which will lo开发者_开发问答op through an orders table, and as a sub query, will also count the number of rows in another table using a foreign key.
I\'m having an odd problem with the following query, it works all correct, the count part in it gets me the number of comments on a given \'hintout\'
I would like to count the number of groups of a group by statement. In SQL that would look like: select count(*) from (select count(*) from MyTable t group by t.col1, t.col2) g
I have two columns with data: AB 1HELIOSAU 2HELIOS 3HELIOSAU 4SPAR开发者_JAVA百科TA 5HELIOSAU Countif(A..;\"HELIOS\") AND Countif(B..;\"AU\")
I am trying to parse a document and if there is a name associated with a specific docno, count the total number of names.After the for loop ends for that docno, I want to store names[docno]= word coun
Interbase is a generational database. That\'s great because rollbacks are near instantaneous, but count(*) takes forever.
At the beginning I simply used the following to count the length of each line: while(<FH>){ chomp;
开发者_运维知识库i am using this code so i can count the number of comments for each article SELECT *, COUNT(comment_id) as count
I am creating a Blog using RoR with a sign-in feature and I want to limit each article submission to say 1,000 characters and anyone\'s responding comments to 350 max. How would I implement or even st
I have a sales table th开发者_如何学Goat shows the date and time of each sale. For example: saleid | saledate |saletime
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