Uxhuma kanjani kusizindalwazi kuskripthi segobolondo se-UNIX?
Into yokuqala okufanele uyenze ukuze uxhume ku-database ye-oracle emshinini we-unix ukufaka abashayeli be-oracle database ebhokisini le-unix. Uma usuyifakile, hlola ukuthi uyakwazi yini ukuxhuma kusizindalwazi kusuka ku-command prompt noma cha. Uma ukwazi ukuxhuma ku-database, khona-ke konke kuhamba kahle.
Ngiyixhuma kanjani isizindalwazi se-MySQL kusikripthi segobolondo se-Unix?
# IZINHLUKO ZOKUQINISWA KWE-MYSQL $platform = “mysql”; $host = “ ”; $database = “ ”; $org_table = “ ”; $user = " ”; $pw = “ ”; # UMTHOMBO WEDATHA IGAMA $dsn = “dbi:$platform:$database:$host:$port”; # I-PERL DBI CONNECT $xhuma = DBI->xhuma($dsn, $user, $pw);
Ngisisebenzisa kanjani iskripthi segobolondo ku-MySQL?
Ake, siqale ngokusebenzisa umbuzo owodwa we-MySQL kusuka kulayini womyalo:
- I-syntax:…
- -u: cela igama lomsebenzisi lesizindalwazi se-MySQL.
- -p : cela iphasiwedi.
- -e : ukwaziswa koMbuzo ofuna ukuwenza. …
- Ukuhlola yonke imininingwane etholakalayo:…
- Yenza umbuzo we-MySQL kulayini womyalo ukude usebenzisa -h inketho:
28 ibe. 2016 г.
Ngisisebenzisa kanjani iskripthi se-SQL kusuka kumugqa womyalo we-Unix?
Ukusebenzisa Isikripthi Njengoba Uqala I-SQL*Plus
- Landela umyalo we-SQLPLUS ngegama lakho lomsebenzisi, i-slash, isikhala, @, kanye negama lefayela: SQLPLUS HR @SALES. I-SQL*Plus iyaqala, iyala iphasiwedi yakho futhi isebenzisa iskripthi.
- Faka igama lakho lomsebenzisi njengomugqa wokuqala wefayela. Landela umyalo we-SQLPLUS ngo-@ kanye negama lefayela.
Iyini i-shell script ku-Unix?
I-shell script wuhlelo lwekhompuyutha oluklanyelwe ukuqhutshwa igobolondo le-Unix, umhumushi womugqa womyalo. Izilimi zesigodi ezihlukahlukene zemibhalo yegobolondo zithathwa njengezilimi zokubhala. Imisebenzi ejwayelekile eyenziwa ama-shell scripts ihlanganisa ukukhohliswa kwefayela, ukwenziwa kohlelo, nombhalo wokuphrinta.
Yini i-spool kuskripthi segobolondo?
Ukusebenzisa umyalo we-Oracle spool
Umyalo we-"spool" usetshenziswa ngaphakathi kwe-SQL*Plus ukuqondisa okukhiphayo kwanoma yimuphi umbuzo kufayela eliyisicaba leseva. SQL> spool /tmp/myfile.lst. Ngenxa yokuthi umyalo we-spool uhlangana nesendlalelo se-OS, umyalo we-spool uvame ukusetshenziswa ngaphakathi kwemibhalo yegobolondo le-Oracle.
Liyini igobolondo le-MySQL?
I-MySQL Shell iyiklayenti elithuthukisiwe nomhleli wekhodi we-MySQL. Lo mbhalo uchaza izici ezibalulekile ze-MySQL Shell. Ngokungeziwe ekusebenzeni okuhlinzekiwe kwe-SQL, okufana ne-mysql, i-MySQL Shell inikeza amakhono okubhala e-JavaScript ne-Python futhi ihlanganisa ama-API okusebenza nge-MySQL.
Uwabela kanjani umphumela wombuzo we-SQL kokuguquguquka kwe-Unix?
Emyalweni wokuqala unikeza okukhiphayo komyalo wedethi ku-"var" variable! $() noma " kusho ukunikeza okukhipha umyalo. Futhi kumyalo wesibili uphrinta inani le-variable "var". Manje ngombuzo wakho we-SQL.
Yimiphi imiyalo ku-MySQL?
Imiyalo ye-MySQL
- KHETHA - ikhipha idatha kusizindalwazi. …
- QAPHELA - ibuyekeza idatha kusizindalwazi. …
- SUSA — isusa idatha kusizindalwazi. …
- FAKA KU — ifaka idatha entsha kusizindalwazi. …
- DALA IDATHABASE — kwakha isizindalwazi esisha. …
- ALTER DATABASE — ilungisa isizindalwazi. …
- DALA ITHEBULA — kwakha ithebula elisha. …
- ALTER TABLE — ilungisa ithebula.
Ngingayibona kanjani i-database ye-MySQL?
Bonisa Ukugcinwa Kwemininingwane Ye-MySQL
Indlela ejwayeleke kakhulu yokuthola uhlu lwesizindalwazi se-MySQL ukusebenzisa iklayenti le-mysql ukuze uxhume kuseva ye-MySQL futhi usebenzise umyalo SHOW DATABASES. Uma ungazange usethe iphasiwedi yomsebenzisi wakho we-MySQL ungashiya i- -p switch.
Ngizisebenzisa kanjani izitatimende ze-SQL eziningi kusikripthi segobolondo?
sh script ukwenza imiyalo eminingi ye-MySQL. mysql -h$host -u$user -p$password -e "drop database $dbname;" mysql -h$host -u$user -p$password -e "dala isizindalwazi $dbname;" mysql -h$host -u$user -p$password -e "omunye umyalo we-MySQL" ...
Ngilivula kanjani igobolondo le-MySQL ku-Linux?
Ku-Linux, qala i-mysql ngomyalo we-mysql efasiteleni letheminali.
...
Umyalo we-mysql
- -h elandelwa igama le-host host (csmysql.cs.cf.ac.uk)
- -u kulandelwa igama lomsebenzisi we-akhawunti (sebenzisa igama lakho lomsebenzisi le-MySQL)
- -p etshela i-mysql ukuthi ikhiphe iphasiwedi.
- isizindalwazi igama lesizindalwazi (sebenzisa igama lakho lesizindalwazi).
Ngisisebenzisa kanjani iskripthi kusuka kumugqa womyalo we-SQLPlus?
Impendulo: Ukuze usebenzise ifayela lombhalo ku-SQLPlus, thayipha okuthi @ bese ubhala igama lefayela. Umyalo ongenhla uthatha ukuthi ifayela lisohla lwemibhalo lwamanje. (okungukuthi: uhla lwemibhalo lwamanje luvamise ukuba wuhla lwemibhalo obutholakala kulo ngaphambi kokuthi uqalise i-SQLPlus.) Lo myalo uzosebenzisa ifayela lombhalo elibizwa ngokuthi iskripthi.
Ngisisebenzisa kanjani iskripthi se-SQL ku-Linux terminal?
Sicela ulandele izinyathelo ezingezansi.
- Vula i-Terminal bese uthayipha i-mysql -u ukuze uvule umugqa womyalo we-MySQL.
- Thayipha indlela ye-mysql bin directory yakho bese ucindezela u-Enter.
- Namathisela ifayela lakho le-SQL ngaphakathi kwefolda ye-bin ye-mysql server.
- Dala i-database ku-MySQL.
- Sebenzisa leyo database ethile lapho ufuna ukungenisa khona ifayela le-SQL.
Ngisisebenzisa kanjani iskripthi se-SQL?
Ukusebenzisa i-SQL Script kusuka ekhasini le-SQL Scripts
- Ekhasini lasekhaya le-Workspace, chofoza i-SQL Workshop bese kuba yi-SQL Scripts. …
- Kusukela ohlwini Buka, khetha Imininingwane bese uchofoza Hamba. …
- Chofoza isithonjana se-Run ukuze uthole iskripthi ofuna ukusisebenzisa. …
- Ikhasi le-Run Script liyavela. …
- Chofoza u-Run ukuze uhambise iskripthi ukuze sisetshenziswe.