order by clause in db2

The 10.ORDER by sort clause specifies a field that sorts the results of the query. Query the EMP table all records, the results are sorted by ename ascending select Empno,ename from the emp order by ename ASC;//ASC can be omitted, the default is ASC//Query the EMP table all records, the results are sorted by Sal descending SE Lect Empno,ename,sal from emp

W3school 6953 Example 3Show company name in reverse alphabetical order: ORDER BY Company DESCResults: Company OrderNumber W3school 6953 W3school 2356 Ibm 3532 Apple 4698 Example 4Displays the company name in reverse alphabetical

Label:Execute SQL statement: SELECT * FROM ( SELECT * from tab where id>20 order by UserID Desc As a order by date desc Logically looking pretty right but error: The ORDER by clause is not valid in views, inline functions, derived tables, subqueries, and common table expressions unless you specify also TOP or for XML.

Look at the code: Copy Code code as follows: SET STATISTICS IO on Set STATISTICS TIME on Go Set STATISTICS PROFILE on Go Use pubs SELECT * FROM Authors Where (au_fname like ' s% ' or au_fname like ' a% ') and (state like ' CA ' or state like ' UT ') and (cast (zip as int) > 90000) SELECT * FROM Authors Where (au_fname like ' s% ' or au_fname like ' a% ') and (cast (zip as int) > 90000) and (state like ' CA ' or state like ' UT ') SELECT * F

2356 W3school 6953 Example 3Show company name in reverse alphabetical order:ORDER BY Company DESCResults: Company OrderNumber W3school 6953 W3school 2356 Ibm 3532 Apple 4698 Example 4Displays the company name in reverse alphabetical order and displays the sequential number in numerical order:ORDER BY Comp

The order by keyword is used for sorting results ---------------------------------Sort the rows The order by clause is used to sort rows.Orders: Company Ordernumber Sega 3412 ABC shop 5678 W3schools 2312 W3schools 6798 Example Sort companies alphabetically: SELECT Company, OrderNumber FROM

Select A.*From Dept Awhere A.deptno in (select B.deptno from emp b ORDER by B.deptno)--error after Where: Ora-00907:missing right parenthesis;The view behind--from is an inline view, and you can use the order by--such as the escalation of the error statement and then nested a layer into the back of the inline view is good-For example:Select A.*From Dept Awhere A.deptno in (select B.deptnoFrom (select C.dept

Oracle uses a bottom-up sequential parsing where clause, according to which the connection between tables must be written before other where conditions, and those that can filter out the maximum number of records must be written at the end of the WHERE clause.For example:(Low efficiency, execution time 156.3 seconds)SELECT ... From emp ewhere SAL > 50000AND JOB = ' MANAGER ' and ' (High efficiency, execution time 10.6 seconds)SELECT ... From EM

By default, if you try to use order by in subqueries, functions, and views, Create ViewDBO. vsortedordersAsSelectOrderid, customeridFromDBO. OrdersOrder ByOrderidgo The following error may occur: Message 1033, Level 15, status 1, 4th rowsUnless Top Or For XML,Otherwise,Order By The clause is invalid in views, inline functions, derived

Problem: Query will error when an ORDER BY clause exists in a subquerySql:SELECT * FROM (SELECT * from the USER ORDER by User_cordS.Workaround: Add top PERCENT after subquery SQL statement select (query out the previous percent of 100 data, that is, to query out all the data)Sql:SELECT * FROM (SELECT TOP PERCENT * from the USER

For DB2, the only way to query only the records to be displayed is to use the rownumber () over (order by) function. This function is rarely described in the DB2 official documentation and is difficult to understand. Official documentation: Http://publib.boulder.ibm.com/infocenter/db2luw/v9r5/index.jsp? Topic =/com.ibm.db2.luw. SQL .ref.doc/doc/r00220.1.html Afte