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<h1>22. Virtuoso Functions Guide - make_string</h1>
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<h2>make_string</h2>
<div class="refpurpose">make a string</div>
<div class="funcsynopsis">
<span class="funcdef">
<span class="function">make_string</span>
</span>
(<span class="paramdef">in <span class="parameter">count</span> integer</span>);
</div>
<div class="refsect1">
<div class="refsect1title">Description</div>
<p>make_string returns a new string of length count, filled with
binary zeros.</p>
<p>If count is zero, an empty string '' is returned.</p>
</div>
<div class="refsect1">
<div class="refsect1title">Parameters</div>
<div class="refsect2">
<span class="refsect2title">count – </span>
Length of the string to be generated.
</div>
</div>
<div class="refsect1">
<div class="refsect1title">Return Values</div>
<p>A string with defined length is returned.</p>
</div>
<div class="refsect1">
<div class="refsect1title">Examples</div>
<a name="ex_make_string" />
<div class="example">
<div class="exampletitle">Using make_string and
aref</div>
<p>Make a string and fill it with character sequence
containing the alphabet upper case characters from A to Z.</p>
<div>
<pre class="screen">
SQL> create procedure
alphabet_string ()
{
declare _inx integer;
declare _str varchar;
_str := make_string (26);
while (_inx < 26)
{
aset (_str, _inx, _inx + 65);
_inx := _inx + 1;
}
return (_str);
}
;
Done. -- 6 msec.
SQL> select alphabet_string ();
callret
VARCHAR NOT NULL
_______________________________________________________________________________
ABCDEFGHIJKLMNOPQRSTUVWXYZ
1 Rows. -- 4 msec.
</pre>
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<div class="refsect1title">See Also</div>
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<a href="fn_vector.html">vector()</a>,
<a href="fn_aref.html">aref</a>,
<a href="fn_aset.html">aset</a>
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