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 …

Jul 5, 2011 · I actually tried the solution posted by Jon of All Trades and that worked perfectly for my needs -- i.e. using DEFINE and referencing the variable with &.

When you execute the data flow, the Variable values page appears that displays the list of variables that you have added to the data flow. You can choose to use the current value, the default value, or set a …

Nov 22, 2024 · In Oracle SQL Developer, two types of variables can be used: substitution and bind. Substitution variables are used to replace SQL*Plus command options or other hard-coded text, …

In Oracle SQL Developer, you can use variables to store values and reuse them within your SQL scripts or commands. This is particularly useful for making your scripts more dynamic and reusable. Here's …

Jul 23, 2025 · In this article, we will explain various methods and best practices for declaring variables in SQL, along with the syntax and examples, that help us write more dynamic and effective queries.

You can define variables and constants in PL/SQL and then use them in procedural statements and in SQL anywhere an expression can be used.

Oct 30, 2025 · Learn how to define and use variables in SQL Server code with these many different SQL Declare Variable code examples.

Just declare the variable on one line (no semicolon), then the exec line to set its value (end with semicolon), then your select statement. Finally, run it as a script (F5), not as a statement (F9).

Dec 12, 2024 · That's exactly what the SQL DECLARE statement is all about—a powerful tool to define variables within your SQL code. In this article, you will learn what the DECLARE SQL statement is, …