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annotate m-toolbox/classes/tests/database/@ltpda_xydata_table/getTableEntry.m @ 4:e3c5468b1bfe database-connection-manager

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Integrate with LTPDAPreferences
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children 79dc7091dbbc
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1 %
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2 % DESCRIPTION: Returns a table enty for the given inputs: database table,
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3 % column name, object ID
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4 %
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5 % VERSION: $Id: getTableEntry.m,v 1.1 2011/05/25 16:25:31 ingo Exp $
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6 %
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7 function val = getTableEntry(utp, dbTable, tableField, objID)
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8
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9 % Check database version
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10 if 1==1
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11 %%% old database layout
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13 try
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14 % Get the data ID from the ao table
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15 dataID = getDataIdFromAoTable(utp, objID);
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17 % Check that we get only one result for the query
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18 assert(numel(dataID)==1, sprintf('Found more than one data ID for the given object ID %d', objID));
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20 % Create query to get the field 'xunits' from the 'cdata' table
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21 query = sprintf('SELECT %s FROM %s WHERE %s.id=%d', tableField, dbTable, dbTable, dataID{1});
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22 val = executeQuery(utp, query);
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23 catch Me
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24 rethrow(Me);
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25 end
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26
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27 elseif 1~=1
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28 %%% new database layout
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29 else
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30 throw(MException('ltpda_cdata_table:getTableEntry', 'Unknown database layout.'));
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31 end
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32
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33 utp.conn.setLocked(false);
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34 utp.conn.closeConnection();
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35 end