📄 dbreadint.htm
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<td class="titleLeft" align=left width="33%">dbReadInt</TD><td class="titleCenter" align=center width="33%"><b>GoAhead
WebServer API</b></TD><td class="titleRight" align=right width="33%"><B>GoAhead
EMF</B></TD></TR> </TABLE><HR> <H2><B>Synopsis</B></H2><P>Retrieves integer values from the databases.</P><H2><B>Prototype</B></H2><PRE> #include "emfdb.h"
int dbReadInt(int did, char_t* table, char_t* column,
int row, int *returnValue); </PRE><H2><B>Parameters</B></H2><p><TABLE WIDTH="54%" BORDER="0"><TR><TD WIDTH="16%">did</TD><TD WIDTH="83%">returned database ID</TD></TR><TR><TD WIDTH="16%">table</TD><TD WIDTH="83%">table name in the database</TD></TR><TR><TD WIDTH="16%">column</TD><TD WIDTH="83%">column name in the table</TD></TR><TR><TD WIDTH="16%">row</TD><TD WIDTH="83%">row number in the column</TD></TR><TR><TD WIDTH="16%">returnValue</TD><TD WIDTH="83%">pointer to an integer to contain the value read from the database</TD></TR></TABLE><H2><B>Description</B></H2><P>Read an integer from the database.</P><H2><B>Return Value</B></H2><P>dbReadInt returns the integer database element in returnValue. It returns 0 if successful, or -1 on errors.</P><H2><B>Example</B></H2><PRE>int driveno;
if (dbReadInt(smd, "base_fs_static", "disk", row, &driveno) < 0) {
/* Error */
}</PRE><H2><B>See Also</B></H2><P> <A HREF="dbReadStr.htm">dbReadStr</A></P><H2> </H2><BLOCKQUOTE> </BLOCKQUOTE></tr></td></table>
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