Array ( [0] => \'hello\' [1] => \'there\' [2] => [3] => [4] => 3 ) // how to开发者_开发技巧get the number 5?
This question already has answers here: Count property vs Count() method? (10 answers) Closed 5 years ago.
TABLE quotation idclientid 125 225 325 425 526 How can I query how many different c开发者_StackOverflow社区lients exist in TABLE quotation? I don\'t want duplicate entries to be counted more than o
Hey guys, forgive me if this is too simple a question. I basically want a count of the number of males and females in a database. So I know two simple queries will accomplish this, such as:
Can you please tell me why this works: $customer_data_date14daysAgo = mysql_query(\"SELECT COUNT(*) AS count
i need to get total amount of rows when using LIMIT wi开发者_StackOverflowth my query to avoid twice querying.
Given the schema: Student(Snum, Sname) Course(Cnum, Cname) Prerequisite(Cnum, Prereq) Professor(Pnum,Pname, Dept, Office)
create table Autorzy(ID int, imie varchar, nazwisko varchar); create table Wydawnictwa(ID int, nazwa varchar, adres varchar, tel varchar);
code looks like below: class workers1(Thread): def __init__(self): Thread.__init__(self) def run(self): # ...do some stuff
I have been searching all over the web and I have no clue. Suppose you have to build a dashboard in the admin area of your Rails app and you want to have the number of subscriptions per day.
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