SYNTAX
{#while bool expression }
SQL block
{#end}
DESCRIPTION
#WHILE operator executes the SQL block while the expression is TRUE.
PARAMETERS
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bool expression
|
Any SB expression. If the expression evaluates to an empty string or zero
or non-existent variable then it's considered to be a FALSE value otherwise it's a TRUE value.
|
|
SQL block |
Any SQL command or sequence of commands or part of a command.
It may contain nested #while or other operators.
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EXAMPLE 1
{count = 5;}
{#while count}
prompt {count--}
{#end}
The result is:
5
4
3
2
1
EXAMPLE 2
{count = 5;}
prompt {#while count} {count--} {#end}
The result is:
5 4 3 2 1
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