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ASA SQL Reference

SQL Statements

PARAMETERS statement [Interactive SQL]


Description 

Use this statement to specify parameters to an Interactive SQL command file.

Syntax 

PARAMETERS parameter1parameter2, ...

Usage 

The PARAMETERS statement names the parameters for a command file, so that they can be referenced later in the command file.

Parameters are referenced by putting:

{parameter1}

into the file where you wish the named parameter to be substituted. There must be no spaces between the braces and the parameter name.

If a command file is invoked with less than the required number of parameters, Interactive SQL prompts for values of the missing parameters.

Permissions 

None.

Side effects 

None.

See also 
Standards and compatibility 
Example 

The following Interactive SQL command file takes two parameters.

PARAMETERS department_id, file;
SELECT emp_lname
FROM employee
WHERE dept_id = {department_id}
>#{file}.dat;

If you save this script in a file named test.sql, you can run it from Interactive SQL using the following command:

READ test.SQL [100] [data]

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