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Lets say you have a table with field called "tags" that consists from tags separated by commas and you want to check whether it includes a required tag. Here the simplest ways of doing that.
0
1454
posted 12 years ago by apphp-snippets
Find a key from a list of values​​.
parameters:
sbValues​​: List of Values 'A;B;C;D'
sbToken: Key 'B'
sbSeparator: ',' or any defined sbValues
Example:
select FSBFINDTOKEN('A;B;C;D','B',';')
from DUAL;
-------------------
Y
0
3489
posted 12 years ago by ceduard0
Here the simplest way of selecting random rows from the MySQL database with using "ORDER BY RAND()" clause in the query.
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3647
posted 12 years ago by apphp-snippets
Procedimiento para retornar un Cursor y recorrerlo en Java
0
3677
posted 13 years ago by thescorpion
This sql statement enables to detect duplicates entries over a key and creates a seq column which says which one is the sequence of the duplicates. This way you can take only the seq = 1 and still be able to identify all duplicates
0
3506
posted 14 years ago by xavsio4
PL/SQL
Oracle Application - List Responsibilities and Responsibility Keys that are assigned to a user
I found this today and it's very useful for finding the responsibility key when trying ot run OAF from JDev.
0
2006
posted 14 years ago by theonlyalterego
Nothing amazing here, just an efficient way to get the first row.
Be sure to set your ORDER BY clause properly.
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1813
posted 17 years ago by stews
I often need to know if a record exists in a table. This method is probably the most efficient. Too many people don't use the exceptions that Oracle provides, which is a shame.
I think I got it from Tom Kyte's site? Or Steven Feuerstein?
0
3546
posted 17 years ago by stews
This compares selected columns between 2 tables that you think might have differences. It lists the rows and values that are different between the two sources
You can add WHERE clauses as appropriate. You could also use this to compare the resul...
0
3804
posted 17 years ago by stews
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