Re: [firebird-support] Built in RegEx Capability?

2019-02-11 Thread Lester Caine les...@lsces.co.uk [firebird-support]
On 11/02/2019 22:22, Dimitry Sibiryakov s...@ibphoenix.com [firebird-support] wrote: > 11.02.2019 22:18, Lester caineles...@lsces.co.uk [firebird-support] wrote: >> Ideally I need to extract the 'V' element and the 'p' element into their >> own fields so I can look up Volume '12' and page '234' o

Re: [firebird-support] Re: Built in RegEx Capability?

2019-02-11 Thread Lester Caine les...@lsces.co.uk [firebird-support]
On 11/02/2019 22:51, blackfalconsoftw...@outlook.com [firebird-support] wrote: > It may be more convenient to pull out data via a Regex expression in SQL > code but it is rather redundant since all of the major development > languages already support extensive Regex pattern matching capabilities

[firebird-support] Re: Built in RegEx Capability?

2019-02-11 Thread blackfalconsoftw...@outlook.com [firebird-support]
I believe this has been done with such database engines as SQL Server and PostgreSQL. However, the Firebird Database Engine has a stricter standard as to what is implemented in the SQL language than other such engines. Nonetheless, it appears that there is some similar capabilities as th

Re: [firebird-support] Built in RegEx Capability?

2019-02-11 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
11.02.2019 22:18, Lester Caine les...@lsces.co.uk [firebird-support] wrote: > Ideally I need to extract the 'V' element and the 'p' element into their > own fields so I can look up Volume '12' and page '234' or list all the > pdf's for Volume '12' in page order. You could use "Regular expressio

[firebird-support] Built in RegEx Capability?

2019-02-11 Thread Lester Caine les...@lsces.co.uk [firebird-support]
I have some data in a table which I need to 'pull apart'. It's essentially a ID for a reference but it's not as tidy as I would like because of the variable length and a little variable in case although the format is consistent. V p .pdf For example 'V12 p234 The state of the nation.pdf' Ideal