Video: DSN yog dab tsi hauv JDBC?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
DSN stands rau Data Source Name. Nws txuas los yog txuas rau JDBC tsav tsheb (JdbcOdbcDriver) nrog ODBC driver (Microsoft ODBC rau Oracle). Tsim DSN ua ntej ua tiav qhov program thiab cov hauv qab no yog cov kauj ruam nrog Window wizard screen txhaj tshuaj.
Ntawm no, ODBC DSN yog dab tsi?
Lub npe ntawm cov ntaub ntawv ( DSN ) yog cov qauv ntaub ntawv uas muaj cov ntaub ntawv hais txog cov ntaub ntawv tshwj xeeb uas qhib Database Connectivity ( ODBC ) tsav tsheb xav tau nyob rau hauv thiaj li yuav txuas rau nws. Tus neeg siv thiab qhov system DSNs yog tshwj xeeb rau ib lub computer tshwj xeeb, thiab khw muag khoom DSN cov ntaub ntawv nyob rau hauv lub npe.
Tom qab, lo lus nug yog, DSN kev sib txuas hauv SQL Server yog dab tsi? Txhawm rau tuav Helix ALM, Helix ALM Daim Ntawv Tso Cai Server , lossis Surround SCM cov ntaub ntawv hauv a SQL Server database, koj yuav tsum tsim ODBC system cov ntaub ntawv lub npe ( DSN ) khaws database kev sib txuas cov ntaub ntawv. Txhua SQL Server database koj tsim los siv nrog cov khoom no yuav tsum muaj ib tug tshwj xeeb DSN.
Kuj tseem paub yog, kuv yuav nrhiav tau kuv DSN li cas?
Nyem rau lub Windows "Start" khawm thiab tom qab ntawd nyem "Control Panel." Nyem "System and Security." Nyem "Administrative Tools" nyob rau hauv daim ntawv teev cov nqi hluav taws xob. Muab ob npaug rau-nias lub icon sau tias "Data Sources (ODBC)." Ib daim ntawv teev npe DSNs tso saib. Nyem qhov DSN koj xav tau xeem . Nyem qhov "Configure" khawm ntawm sab xis.
DSN ua haujlwm li cas?
Cov ntaub ntawv Source Name ( DSN ) muab kev sib txuas rau cov ntaub ntawv los ntawm tus tsav tsheb ODBC. Cov DSN muaj lub npe database, directory, database driver, UserID, password, thiab lwm yam ntaub ntawv. Thaum koj tsim ib DSN rau ib qho database tshwj xeeb, koj ua tau siv cov DSN nyob rau hauv ib daim ntawv thov hu cov ntaub ntawv los ntawm lub database.
Pom zoo:
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