Cov txheej txheem:

Cov nqe lus thiab cov khoom sib txuas yog dab tsi?
Cov nqe lus thiab cov khoom sib txuas yog dab tsi?

Video: Cov nqe lus thiab cov khoom sib txuas yog dab tsi?

Video: Cov nqe lus thiab cov khoom sib txuas yog dab tsi?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Hlis ntuj nqeg
Anonim

Cov Cov ntsiab lus thiab cov khoom sib txuas txoj kev tshawb nrhiav tso cai rau koj nkag mus rau cov lus nug uas muaj qhov tseem ceeb nqe lus los ntawm koj qhov teeb meem thiab cov khoom sib txuas qhia txog kev sib raug zoo ntawm cov nqe lus . Piv txwv li, koj tuaj yeem qhia meej tias koj li nqe lus tshwm hauv tib kab lus (/s) lossis tib nqe lus (/p).

Yog li ntawd, dab tsi yog Boolean cov ntsiab lus thiab connectors?

Boolean Connectors (thiab, lossis, tsis yog) Boolean cov neeg ua haujlwm los yog cov khoom sib txuas tuaj yeem siv los txhim kho koj tus kheej nrhiav tshwm sim. Thaum siv qhov yooj yim los yog siab heev nrhiav , koj tuaj yeem siv AND, LOSSIS, lossis TSIS. Koj tseem tuaj yeem pab lawv ua ke. THIAB nqaim a nrhiav.

Tom qab ntawd, lo lus nug yog, koj siv cov connectors hauv Westlaw li cas? Westlaw Connectors . Nco tseg: Thaum koj xav qhia kom meej tias tib lo lus tshwm sim tsawg kawg ob zaug hauv kab lus lossis kab lus, siv lub + s or + p txuas . Piv txwv li, cov lus nug ti (mikkelson + p mikkelson) khaws cov ntaub ntawv uas lub npe Mikkelson tshwm sim ob zaug hauv lub npe.

Kuj nug, dab tsi yog lub hauv paus expander?

Hauv paus Expander (!) Txhawm rau tshawb nrhiav cov lus nrog ntau qhov xaus, siv lub hauv paus expander (!). Piv txwv li, ntaus khoom! kom muab khoom, tawm tsam, tawm tsam, thiab tawm tsam. Txhawm rau nrhiav ib lo lus raws nraim li koj ntaus nws, siv lub cim phaus (#). Piv txwv li, ntaus #damage kom rov qab tau kev puas tsuaj tab sis tsis puas.

Kuv yuav siv Lexisnexis tshawb fawb li cas?

Yog tias koj tshiab los tsim kev tshawb fawb, siv cov kauj ruam no los pib:

  1. Xaiv koj cov lus tshawb nrhiav. Xaiv cov ntsiab lus tshawb nrhiav uas tshwj xeeb lossis ze ze rau lub ncauj lus nyiam.
  2. Siv truncation thiab wildcards suav nrog cov lus variations.
  3. Txuas cov lus tshawb fawb siv cov txuas txuas.
  4. Qhia txog hnub txwv.

Pom zoo: