Custom order in Oracle PL/SQL. 0. Oracle DB order by IN. 2. ORACLE SQL ORDER BY. 3. I need to do a Custom ...

Pass the values in via a collection (SYS.ODCINUMBERLIST is an example of a built-in collection) and then order the rows by the collection's order: SELECT t.SomeField, t.OtherField FROM TestResult t INNER JOIN ( SELECT ROWNUM AS rn, COLUMN_VALUE AS value FROM TABLE(SYS.ODCINUMBERLIST(45,2,445,12,789)) ) i ON t.somefield = i.value ORDER BY rn

Feb 9, 2011 · As shown above column C has moved to the end. It seems that the ALTER TABLE statement above processed the columns in the order D, E, C rather than in the order specified in the statement (perhaps in physical table order). To ensure that the column is placed where desired it is necessary to make the columns visible one by one in the desired order.

The GROUP BY clause groups the rows, but it does not necessarily sort the results in any particular order. To change the order, use the ORDER BY clause, which follows the GROUP BY clause. The columns used in the ORDER BY clause must appear in the SELECT list, which is unlike the normal use of ORDER BY. [Oracle by Example, fourth Edition, page 274]

I am new to oracle and I have a problem. I have a column named file_id. When I do an order by it sorts strings such as . 1 1 10 100 11 11 110 114 12 300 31 4200 B14 B170 B18 edit: I would like it to sort this way. 1 1 10 11 11 12 31 100 300 4200 …

Dec 16, 2012 · ORACLE SQL ORDER BY. 1. Order by clause with multiple columns for different cases to sort. 1. Order by ...

Aug 29, 2015 · ORDER BY is applied. SELECT is applied. I cant understand why this article in Oracle magazine by TOM specifies: Think of it as being processed in this order: The FROM/WHERE clause goes first. ROWNUM is assigned and incremented to each output row from the FROM/WHERE clause. SELECT is applied. GROUP BY is applied. HAVING is applied. ORDER BY is ...

Jun 19, 2018 · ) order by grade desc,case when grade >= 8 then name when grade < 8 then to_char(marks, 'FM000') end ; db<>fiddle demo using some dummy data supplied via CTEs. If the marks can be more than three digits then change the …

Jan 24, 2019 · If you need a specific order, use an "order by" clause. For example, in Oracle versions up to 9i, doing a "group by" also caused the rows to be sorted by the group expression(*). In 10g, this behaviour does no longer exist! Upgrading Oracle installations has caused me some work because of this.

Aug 30, 2016 · I've got an Oracle 11g table with a column indicating statuses for a number of items. Is there any way to do a select where three specific flags are ordered first, and then the rest in alphabetical order? Something similar to . SELECT ITEM, STATUS FROM FOO ORDER BY STATUS ('I', 'U', 'P') ASC