Starting Sql*Plus And Connecting To The Database. Configure the operating system environment variables, as described in configuring the operating system environment. Sql> conn sys@orcl as sysdba.
SQL*Plus
In my sqlnet.ora my content is as follows: In all cases, if you haven't set the environment variable oracle_sid, you need to specify that after the password, like this: (this is also true when there is only one oracle instance on a server.) for example, each oracle instance (database or. Open a unix or a windows terminal and enter the sql*plus command: This is useful for performing some database administration tasks, writing transportable scripts, or to use sql*plus editing commands to write or edit scripts. When reading the oracle apex documentation, i did not understand the reason it asks to connect to the database through sqlplus using sqlplus /nolog then connect sys as sysdba. In oracle, you can connect to the database by using users also known as schemas. Logon has the following syntax: Sqlplus when prompted, enter your oracle database username and password. Alternatively, enter the sql*plus command in the form:
There are several types of users in the oracle database. Sql*plus starts and connects to the default database. I have configurated into my tnsnames.ora my connection string. The first thing we need to do after opening the tool is select the get data button which will open a dialog box where we can select our data source. After that we can connect to the specific instance “sql2014i01” of the sql server from inside: In oracle, you can connect to the database by using users also known as schemas. Start sql*plus using a command in the following format: In this example we are starting slqs*plus and not initiating connection to the sql server. Sql> conn / as sysdba. Sql> conn sys@orcl as sysdba. C:\windows\system32>sqlplus /nolog sql> connect sys@'(description=(address=(protocol=tcp)(host=myhostname)(port=1522)) (connect_data=(server=dedicated)(service_name=myservicename)))' as sysdba.
