Difference between revisions of "Oracle:SQLPlus"
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| − | [[Main Page]] >> [[Oracle|Oracle and SQL]] >> [[Oracle_Getting_Started|Getting Started]] >> SQL*Plus | + | [[Main Page]] >> [[Oracle|Oracle and SQL]] >> [[Oracle_Workbook|Workbook]] >> [[Oracle_Getting_Started|Getting Started]] >> SQL*Plus |
== SQL*Plus Client == | == SQL*Plus Client == | ||
| Line 5: | Line 5: | ||
First of all start SQL*Plus - see this page for details: [[Oracle:Apps_Anywhere|Starting SQL*Plus]] | First of all start SQL*Plus - see this page for details: [[Oracle:Apps_Anywhere|Starting SQL*Plus]] | ||
| − | It will then present you with a log on screen | + | It will then present you with a log on screen similar to the following figure: |
| − | + | https://mi-linux.wlv.ac.uk/~oracle/wiki/InstantClient19c.png | |
Fill in the following, note the format of the username carefully: | Fill in the following, note the format of the username carefully: | ||
<table> | <table> | ||
| − | <tr><td>User-name:</td><td>This is your student number, preceded by <b>OPS$</b> and followed by <b>@ | + | <tr><td>User-name:</td><td>This is your student number, preceded by <b>OPS$</b> and followed by <b>@ora19c</b></td></tr> |
<tr><td> </td><td> | <tr><td> </td><td> | ||
| − | E.g., if your username is 0912345, then type in: OPS$0912345@ | + | E.g., if your username is 0912345, then type in: <b>OPS$0912345@ora19c</b></td></tr> |
<tr><td>Password:</td><td>When you registered for Oracle, you will have been given a password. Type this in when prompted.</td></tr> | <tr><td>Password:</td><td>When you registered for Oracle, you will have been given a password. Type this in when prompted.</td></tr> | ||
<tr><td> </td><td> | <tr><td> </td><td> | ||
| Line 23: | Line 23: | ||
If you have logged in successfully you will be presented with the <b>SQL></b> prompt: | If you have logged in successfully you will be presented with the <b>SQL></b> prompt: | ||
| − | + | https://mi-linux.wlv.ac.uk/~oracle/wiki/InstantClient19cLogin.png | |
| + | |||
| + | == Easy Connect String == | ||
| + | |||
| + | If you find the ''@ora19c'' returns with | ||
| + | <pre> | ||
| + | ORA-12154: TNS:could not resolve the connect identifier specified | ||
| + | </pre> | ||
| + | |||
| + | Then when prompted for a username in SQL*Plus, type in: | ||
| + | <pre> | ||
| + | yourOracleUsername/yourOraclePassword@ora-srv.wlv.ac.uk:1521/catdb.wlv.ac.uk | ||
| + | </pre> | ||
| + | |||
| + | This must be entered as one line at the ''Enter user-name:'' prompt. Replace ''yourOracleUsername'' and ''yourOraclePassword'' with your own details. | ||
| + | |||
| + | == SQL*Plus Command Line == | ||
| + | |||
| + | The prompt: <b>SQL></b> means the system is waiting for you to enter a command. | ||
| + | |||
| + | There are two types of command that you may enter: | ||
| + | |||
| + | • SQL commands. For manipulating data in the database. Each SQL command is terminated by a semi-colon, which will be seen later. | ||
| + | |||
| + | • Control commands. For formatting results and editing. The semi-colon is optional for these commands. | ||
| + | |||
| + | == Changing Your Password == | ||
| + | |||
| + | It is advisable to change your initial password to something else. To do this, once you have logged in, type: | ||
| + | |||
| + | password | ||
| + | |||
| + | It will ask for your old password first, before you can set a new one. | ||
| + | |||
| + | If you forget your new password and the system locks you out after several attempts, re-run the registration program and it will reset it back to the original password: | ||
| + | |||
| + | [https://mi-linux.wlv.ac.uk/~oracle/reg12c/orareg.php Oracle registration program] | ||
| + | |||
| + | Please note: we can not access any updates to your password once you change it! | ||
| + | |||
| + | == Next: Setting up the Sample Database == | ||
| + | |||
| + | Initially you will have no tables in your database. The next step is to: [[Oracle:Sample_Database|set up the sample database]] | ||
Latest revision as of 20:19, 28 September 2020
Main Page >> Oracle and SQL >> Workbook >> Getting Started >> SQL*Plus
SQL*Plus Client
First of all start SQL*Plus - see this page for details: Starting SQL*Plus
It will then present you with a log on screen similar to the following figure:
Fill in the following, note the format of the username carefully:
| User-name: | This is your student number, preceded by OPS$ and followed by @ora19c |
| E.g., if your username is 0912345, then type in: OPS$0912345@ora19c | |
| Password: | When you registered for Oracle, you will have been given a password. Type this in when prompted. |
| Note, the password will not be echoed on the screen, nor any asterisks shown. |
Do note that the password is case sensitive, but the user-name is not. Generally the initial password given starts with a capital letter. You can change this once you have logged in.
If you have logged in successfully you will be presented with the SQL> prompt:
Easy Connect String
If you find the @ora19c returns with
ORA-12154: TNS:could not resolve the connect identifier specified
Then when prompted for a username in SQL*Plus, type in:
yourOracleUsername/yourOraclePassword@ora-srv.wlv.ac.uk:1521/catdb.wlv.ac.uk
This must be entered as one line at the Enter user-name: prompt. Replace yourOracleUsername and yourOraclePassword with your own details.
SQL*Plus Command Line
The prompt: SQL> means the system is waiting for you to enter a command.
There are two types of command that you may enter:
• SQL commands. For manipulating data in the database. Each SQL command is terminated by a semi-colon, which will be seen later.
• Control commands. For formatting results and editing. The semi-colon is optional for these commands.
Changing Your Password
It is advisable to change your initial password to something else. To do this, once you have logged in, type:
password
It will ask for your old password first, before you can set a new one.
If you forget your new password and the system locks you out after several attempts, re-run the registration program and it will reset it back to the original password:
Please note: we can not access any updates to your password once you change it!
Next: Setting up the Sample Database
Initially you will have no tables in your database. The next step is to: set up the sample database
