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dewi_biru

Camner Nak Extract String?

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hiii...saya ader problem..saya gune postgresql..camner nak extract string dari dalam record

cth:

/laporan/projek=123.php?laporansemasa&ruj_projek=12345678

saya nak extract string '%ruj_%'.

cth:

ruj_projek=12345678

masalahnya..dlm record...susunan array tak sama..sbb saya dah try gune substr..string_to_array...trim..takleh gak..cume certain record jer yang boleh display

kalau gune php..mmg bende nih boleh setel..gune split..ader lagi cara lain..sekarang saya nak cube buat menggunakan postgresql..tima kacih pada yg sudi tulun:)

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Dah try LIKE Operator??

Like '%ruj_%'

like %ruj_% saya gune untuk pilih record yang ada ruj_ sahaja..lps tuh saya nak extract perkataan ruj_ sahaja dr record tu..then akan dipaparkan dalam column yang lain....saya boleh buat..tp kene gune php script..saya nak try gune postgres jer..harap ader yang sudi tulun:)

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masalahnya..dlm record...susunan array tak sama..
apa ni? tak faham. Array apa pula ni?

Dalam postgres ada regular expression function tak? Benda mcm ni probably boleh extract guna regex.

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apa ni? tak faham. Array apa pula ni?

Dalam postgres ada regular expression function tak? Benda mcm ni probably boleh extract guna regex.

mekacih bg suggestion..mmg ader reg expression..tp kene guner array kan?saya dah try..masalahnyer..perkataan ruj_ tuh berterabur..tak ikut susunan..so saya tak tau nak estimate array dier..mm.mayb saya yg kureng cket ilmu nih:P..well ader suggestion lain?

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