Top "Rownum" questions

Oracle Paging: Analytic function ROW_NUMBER() VS ROWNUM

When Paging needs to be done in an web site... Which method performs better? Analytic function - ROW_NUMBER() Oracle 10…

oracle pagination paging row-number rownum

How ROWNUM works in pagination query?

So I want to select a range of rows in an Oracle DB. I need to do this because I …

sql oracle pagination rownum

How to use the same function like Oracle Rownum in MS ACCESS

I am encountering a problem, I had done a function that the data can be loaded by detecting scrolling position, …

sql ms-access rownum

where rownum=1 query taking time in Oracle

I am trying to execute a query like select * from tableName where rownum=1 This query is basically to fetch the …

oracle optimization where rownum

Oracle WITH DELETE by row number

I am writing a procedure which removes old rows by their viewed date: ;WITH pv AS ( SELECT RN = ROW_NUMBER() …

oracle sql-delete rownum with-clause

How can I return multiple identical rows based on a quantity field in the row itself?

I'm using oracle to output line items in from a shopping app. Each item has a quantity field that may …

oracle select repeat rownum

Oracle SQL select distinct query to return specific number of rows

I have a table in an Oracle database with a timestamp column nextTime and a string column destName. There are …

sql oracle query-optimization distinct rownum

Convert "regexp_substr" (Oracle ) to PostgreSQL

I have the query In Oracle SQL: select town_name, regexp_substr(town_name, '[^A,]+', 1, 1) as c1, regexp_…

oracle postgresql rownum regexp-substr

Oracle ORDER BY with rownum or HAVING >= ALL

My database teacher asked me to write (on Oracle Server) a query: select the groupid with the highest score average …

sql select average having rownum

HSQLDB ROWNUM compatibility with Oracle

THe HSQLDB changelog states that ROWNUM() was added in v2.2.0 which I am using without any problems when running integration …

oracle hsqldb rownum