Different between select count(*)

Different between select count(*)

search resultsAsk Tom "difference between count(1) and count(*)..."
You Asked What is the difference between count(1) and count(*) in a sql
query eg. select count(1) from emp; and select count(*) from emp;
asktom.oracle.com/pls/asktom/​f?p=100:11:0::::P11... - Cached

In SQL, what's the difference between count(*) and count('x ...
To say that SELECT COUNT(*) vs COUNT(1) results in your DBMS returning
"columns" is pure bunk. That may have been the case long, long ago but any
self-respecting ...
stackoverflow.com/questions/59322 - Cached

WHat is difference betweeen Count(*) and count(1): Oracle
What is the difference between Select count(*) and select count(1) what
does it mean?
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sql - what does "select count(1) from table_name" on any ...
This is similar to the difference between SELECT * FROM table_name and
SELECT 1 FROM table_name. ... Difference between count(*) and count(1) in
oracle?
stackoverflow.com/questions/181272 - Cached

Ask Tom "Select Count(1): How it works"
Tom, Is there are difference between count(*) ... Does the recursive calls
mean a slight difference? 10.2.0.4: SYS> select count(*) from
dba_synonyms; ...
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What is difference between COUNT(*) and COUNT(1) is a SELECT ...
what is the difference when i use SELECT COUNT(*) and SELECT COUNT(1) ?
www.experts-exchange.com/Database/​Oracle/PL_SQL/Q...

Difference between Select and Select count() in sql server ...
When you say "SELECT *" you are writing a partial command: "SELECT these
fields" without saving where they should come from. "*" is a wildcard
which expands to "all ...
www.codeproject.com/Questions/203653/​Difference-between... - Cached

SQL SERVER – Difference between COUNT(DISTINCT) vs COUNT ...
What is the difference between COUNT(DISTINCT) vs COUNT(ALL)? ... SELECT
COUNT([any_null_data]) any_null_data_count FROM [AdventureWorks].[Person].
...
blog.sqlauthority.com/2011/03/08/sql-​server-difference... - Cached

COUNT (Transact-SQL)
The only difference between the two functions is their return values. ...
GO SELECT COUNT(*), AVG(Bonus) FROM Sales.SalesPerson WHERE SalesQuota >
25000; GO
msdn.microsoft.com/en-us/library/​ms175997 - Cached
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SELECT COUNT(*) vs COUNT(1) vs COUNT(ColumnName)
What is the difference between COUNT(*), COUNT(1) and COUNT( ColumnName )?
A mystery that will never
www.bidn.com/blogs/BradSchacht/ssis/​2195/select-count-vs... - Cached