This question already has answers here: Closed 11 years ago. Possible Duplicate: Force Oracle to return TOP N rows with SKIP LOCKED
i have a query that takes too much. It\'s running a 10g oracle instance. TABLE_A has 30.000.000 rows. TABLE_B has 300.000 rows.
I use of codeigniter and class (library) pagination in it, why after each click on pagination in column #, be counted rows from the beginning.
Hallo, I\'ve a problem with this query : update EXAMPLETABLE set FLAG = 1 wher开发者_如何学Pythone FLAG = 0 and rownum < 10;
I\'ve got a Oracle 11g table as follows: idnamedepartment 1JohnAccounting 2FrederickBackOffice 3ErickAccounting
I want to populate a table column with a running integer number, so I\'m thinking of using ROWNUM. However, I need to populate it based on the order of other columns, something like ORDER BY column1,
This is a never-ending topic for me and I\'m wondering if I might be overlooking something. Essentially I use two types of SQL statements in an application:
I want Union of two queries with the first query resultset getting the开发者_运维问答 first ten rownums in Oracle.
I hope you can help me with my homework :) We need to build a query that outputs the top N best paid employees.
I am trying to execute a query like select * from tableN开发者_如何学运维ame where rownum=1 This query is basically to fetch the column names of the table.There are more than million records in th
加载中,请稍侯......