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Oracle client + PLSQL Developer remote login to Oracle database, oracle client plsql Oracle databases have powerful functions and excellent performance. These advantages also result in a large amount of memory occupied by Oracle.

Tags: Oracle DMI problem online computer monitoring strong system variable DatabaseWith Oracle 11g 64-bit servers, install 64-bit, 32-bit clients, Sqlplus cannot connect to the database, Plsql can connect problems.A lot of online search, can not solve the problem, provide one of the following.Environment variablesRight-click Computer Properties-Advanced system Settings-advanced-environment variables-system

, the first way:Sqlplus Username/[email Protected][tnsnames.ora The alias that is already defined in the file]-- do not add a semicolon afterNote that the above format, in addition to sqlplus behind a space, other places do not add spaces. Sqlplus User01/[email protected]--can be landed successfully. Sqlplus User01/[email Protected] Another example of B, the second way:①sqlplus/nolog--has not landed at this time. do not add semicolons to the back②conn Username/[email Protected][tnsnames.o

Oracle login uard Error: Error 1017 caught ed logging on to the standby, login uardlogging1. Status description:SQL> SELECT MESSAGE FROM V $ DATAGUARD_STATUS;MESSAGE--------------------------------------------------------------------------------ARC0: Archival startedARC1: Archival startedARC2: Archival startedARC3: Archival startedARC4: Archival startedARC5: Arch

variable, the variable name is Tns_admin, the value is the path of the Tnsnames.ora file;5. Open Plsql developer,tool-->prefrence, set the Oracle home installation path for the client (my is C:\Program Files (x86) \oracle\odac_client), OCI Library for client Installation path +oci.dll (mine is C:\Program Files (x86) \oracle\odac_client\oci.dll);6. Restart Plsql

Tags: use content to verify global targe System Management Services Track-o first , Oracle installs with three default users ? Sys: The owner of the database object. Permissions are highest. Password can be changed during installation (password management) ? System: Database administrator, password as manager ? Scott: A regular user, password for Tiger see three different authentication mechanisms for connecting to

*********************************************** Declaration **********************************************original works, from the "Deep Blue Blog" blog, Welcome Reprint, please be sure to indicate the source when reproduced , otherwise be held responsible for copyright law. Please leave a message or email ([email protected]) to indicate the error.This reprint must be kept here: http://blog.csdn.net/huangyanlong/article/details/39216069Deep Blue Blog:http://blog.csdn.net/huangyanlong************

Http://www.cnblogs.com/xnzhao/p/6114469.htmlOpen SqlplusPlease enter user name: System/sys as SysdbaThen (unload data) Enter:sql> shutdown Normalwill appear:ORA-01109: Database is not openThe database has been uninstalled.The ORACLE routine has been closed.Then (load data) Enter:Sql> Startup MountThe ORACLE routine has been started.The database is loaded.After:Sql>alter database open;An error occurred on li

Label:1. Run Sqlplus toolC:\users\wd-pc>sqlplus2. Go directly to the Sqlplus command promptC:\users\wd-pc>sqlplus/nolog3. Connect as OS IdentityC:\users\wd-pc>sqlplus/as SYSDBA orSql>connect/as SYSDBA4, Normal User loginC:\users\wd-pc>sqlplus scott/123456 orSql>connect scott/123456 orSql>connect Scott/[email protected]5. Log in as AdministratorC:\users\wd-pc>sqlplus sys/123456 as SYSDBA orSql>connect sys/123456 as Sysdba6. Switch usersSql>conn hr/123456　　NOTE: Conn with connect7. ExitExitOracle

first, there are three default users of Oracle installation complete? Sys: The owner of the database object, the highest permissions, password at the time of installation (password management) can be changed? System: Database administrator, password is manager? Scott: A regular user with a password of Tigersee three different authentication mechanisms for connecting to Oracle ? Operating system verification

Label: For people who have just started learning from Oracle. Even for some experienced Oracle DBAs, Oracle's account login issues are often tricky. Even if you have successfully logged in to Oracle, you know the reason why.The author after systematic learning and repeated practice, in the spirit of breaking the sand p

Today just in their own computer installed oracle10g, computer is the Win7 system, the computer comes with the system. After a successful install, enter Sqlplus prompt under cmd: sp2-1503: Unable to initialize Oracle call interfaceSP2-1503: Unable to initialize Oracle tune sp2-0152. And in Plsql developer entered the correct account and password is also a blank prompt box, landing is unsuccessful.Workaround

Oracle's account login issues are often tricky for Oracle beginners and even some experienced Oracle DBAs, even if they are successfully logged in to Oracle. Through systematic learning and repeated practice, the spirit of breaking the sand pot to ask the end of the attitude, finally to Oracle's

Use Oracle's security External Password Store feature to implement a password-free login databaseAuthor: Zhao Full text network name: Guestart650) this.width=650; "Src=" https://s5.51cto.com/wyfs02/M02/8D/74/wKiom1ichQWTuYOMAAELQYJ7xuE772.jpg-wh_500x0-wm_ 3-wmp_4-s_188821334.jpg "title=" cropped-peritomorenoglacier01.jpg "alt=" wkiom1ichqwtuyomaaelqyj7xue772.jpg-wh_50 "/>In this year, many users of the Oracle