Re[2]: [SQL] How to Make Case InSensitive???

Hello Barracuda,

mercoledì, 16 settembre 98, you wrote:

B> thank you for this tip!  don't know what the ^ or the $ is used for

regular expression operators ^ stand for first character and $ stand
for last character:

    ~* '^india$'

matches  India
         india
         INDIA

but not  Indiana
         New India

>>
B> but the ~* and the \do helped me out a great deal.  No info on this in
B> any documentation.

Take a look at PostgreSQL User's Guide, Chapter 5, there's some
information about PostgreSQL operators.

B> Charles




B> ---David Hartwig <daveh@insightdist.com> wrote:
>>
>>
>>
>> Marcio Macedo wrote:
>>
>> > Hey...
>> >
>> > How does this " ~* " operator works ?!?!?!
>> >
>> > David Hartwig wrote:
>> > >
>> > >
>> > >      SELECT * FROM series WHERE upper(NAME) = 'INDIA'
>> > >                             or
>> > >      SELECT * FROM series WHERE NAME ~* '^india$'
>>
>> >
>>
>> I don't use it myself, but it is a case insensitive regular expression
>> match operator.    "~' is the case sensitive operator.    Do "\do" in
>> psql to see all the operators.
>>
>>
>>

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