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In SQL Developer, if you run a statement that has any number of bind variables (prefixed with a colon), you'll be prompted to enter values. As Alex points out, you can also do something similar using the "Run Script" function (F5) with the alternate EXEC syntax Alex suggests does.
5 lip 2011 · In ORACLE SQL Developer 20.2.0.175, we can Run Script (F5): DEFINE usr = 'YourName'; SELECT * FROM Department WHERE created_by = '&usr';
This chapter explains how SQL*Plus substitution variables work and where they can be used. It shows the relationship between the three types of variables (substitution, bind, and system) used in SQL*Plus. This topics covered are: Defining Substitution Variables
Contains the sql_id for the currently executed SQL or PL/SQL statements. You can view the value of each of these variables with the DEFINE command. These variables can be accessed and redefined like any other substitution variable.
Declares a bind variable that can be referenced in PL/SQL, or lists the current display characteristics for a single variable or all variables. VARIABLE without arguments displays a list of all the variables declared in the session. VARIABLE followed only by a variable name lists that variable.
This tutorial introduces you to PL/SQL variables and shows you how to manipulate the variables effectively.
6 maj 2015 · For example: ops$tkyte@ORA717DEV.US.ORACLE.COM> variable x varchar2(255) ops$tkyte@ORA717DEV.US.ORACLE.COM> define x="1,2,3,4,5" ops$tkyte@ORA717DEV.US.ORACLE.COM> exec :x := '&X' PL/SQL procedure successfully completed.
