Invantive Data Access Point
Process Files |
Files can be presented for use in Invantive SQL using the following steps:
•Use one POST parameter per file.
•Define in the preset a parameter of type ByteArray with a name identical to the POST parameter.
•The parameter can be used in Invantive SQL.
Example
HTML
<body>
<form action="/Preset?preset=some-preset" method="POST" enctype="multipart/form-data">
<ul>
<li>
<label class="label">File</label>
<input type="file" title="Choose file." name="upload_file">
</li>
</ul>
<div class="buttonbar">
<button class="requestButton download" type="submit">Download</button>
</div>
</form>
</body>
Preset
<?xml version="1.0" encoding="utf-8" ?>
<PresetInfo>
<Action>Results</Action>
<Code>SOME-CODE</Code>
<SqlFile>some-code.sql</SqlFile>
<Format>Xlsx</Format>
<ConnectionName>...\...</ConnectionName>
<ParameterValues>
<Parameter><Name>upload_file</Name><DotnetDataType>ByteArray</DotnetDataType></Parameter>
</ParameterValues>
</PresetInfo>
SQL
select *
from exceltable
( table 'Sheet1'
passing :upload_file
columns some_column varchar2 position 1
)
