How do I run a select query in SQLPlus?

How do I run a select query in SQLPlus?

Running SQL Commands1At the command prompt, enter the first line of the command: SELECT EMPLOYEE_ID, LAST_NAME, JOB_ID, SALARY. If you make a mistake, use Backspace to erase it and re-enter. ... 2SQL*Plus will display a "2", the prompt for the second line. Enter the second line of the command:

How do I run a function in SQLPlus?

1Execute The Function Using Select Statement. SELECT get_emp_job (7566) FROM DUAL; Output. GET_EMP_JOB(7566) ---------------------------------------- MANAGER 1 row selected.2Execute The Function Using PL/SQL Block. SET SERVEROUTPUT ON; DECLARE v_job emp. job%TYPE; BEGIN v_job := get_emp_job (7566); DBMS_OUTPUT.

How do I run a SQL query from the command-line?

Start the sqlcmd utility and connect to a default instance of SQL Server1On the Start menu, select Run. In the Open box type cmd, and then select OK to open a Command Prompt window. ... 2At the command prompt, type sqlcmd.3Press ENTER. ... 4To end the sqlcmd session, type EXIT at the sqlcmd prompt.

How do I run a SQL query in Oracle?

To run queries in SQL Developer:1Click the icon SQL Worksheet. ... 2If the Select Connection window opens: ... 3In the SQL Worksheet pane, type a query (a SELECT statement).4Click the icon Execute Statement. ... 5Click the tab Results. ... 6Click the icon Clear.