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📄 object_8c-source.html

📁 oci的源码,可以在任何平台上编译,相当方便实用
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<a name="l00260"></a>00260             (mtscasecmp(col-&gt;<a class="code" href="struct_o_c_i___column.html#78b329664d213d666619d5130098f309">name</a>, attr) == 0))<a name="l00261"></a>00261         {<a name="l00262"></a>00262            res = (int) i;<a name="l00263"></a>00263            <span class="keywordflow">break</span>;<a name="l00264"></a>00264         }<a name="l00265"></a>00265     }<a name="l00266"></a>00266 <a name="l00267"></a>00267     <span class="keywordflow">if</span> (res == -1)<a name="l00268"></a>00268         OCI_ExceptionAttributeNotFound(obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>, attr);<a name="l00269"></a>00269 <a name="l00270"></a>00270     <span class="keywordflow">return</span> res;<a name="l00271"></a>00271 }<a name="l00272"></a>00272 <a name="l00273"></a>00273 <a name="l00274"></a>00274 <a name="l00275"></a>00275 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00276"></a>00276 <span class="comment"> * OCI_ObjectGetAttr</span><a name="l00277"></a>00277 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00278"></a>00278 <a name="l00279"></a>00279 <span class="keywordtype">boolean</span> OCI_ObjectGetAttr(<a class="code" href="struct_o_c_i___object.html" title="Oracle Named types representation.">OCI_Object</a> *obj, <span class="keyword">const</span> mtext *attr, <span class="keywordtype">void</span> ** p_value,<a name="l00280"></a>00280                           OCIInd* p_ind,  OCIType **p_tdo)<a name="l00281"></a>00281 {<a name="l00282"></a>00282     <span class="keywordtype">boolean</span> res = TRUE;<a name="l00283"></a>00283     <span class="keywordtype">void</span> *ostr = NULL;<a name="l00284"></a>00284     <span class="keywordtype">int</span> osize  = -1;<a name="l00285"></a>00285 <a name="l00286"></a>00286     ostr = OCI_GetInputMetaString(attr, &amp;osize);<a name="l00287"></a>00287 <a name="l00288"></a>00288     OCI_CALL2<a name="l00289"></a>00289     (<a name="l00290"></a>00290         res, obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>,<a name="l00291"></a>00291 <a name="l00292"></a>00292         OCIObjectGetAttr(OCILib.env, obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>,  (dvoid *) obj-&gt;<a class="code" href="struct_o_c_i___object.html#68ed912c697729f379e568beb84236c9">handle</a>,<a name="l00293"></a>00293                         (dvoid *) (obj-&gt;<a class="code" href="struct_o_c_i___object.html#8fb7cb47efd9e3c3f163e9164756a7fd">tab_ind</a> + obj-&gt;<a class="code" href="struct_o_c_i___object.html#26cdcc079b93a3e5c0a056d9d4ae7823">idx_ind</a>),<a name="l00294"></a>00294                         (OCIType *) obj-&gt;<a class="code" href="struct_o_c_i___object.html#3b23cdc6b101eac16f640e27e8fa1044">typinf</a>-&gt;<a class="code" href="struct_o_c_i___type_info.html#b8a09ffebc55d07e53cd5520c486cf27">tdo</a>,<a name="l00295"></a>00295                         (CONST oratext **) (dvoid *) &amp;ostr,<a name="l00296"></a>00296                         (ub4 *) &amp;osize, (ub4) 1, (ub4 *) NULL, (ub4) 0,<a name="l00297"></a>00297                         (OCIInd *) p_ind, (dvoid **) NULL, (dvoid **) p_value,<a name="l00298"></a>00298                         (OCIType **) p_tdo)<a name="l00299"></a>00299     )<a name="l00300"></a>00300 <a name="l00301"></a>00301     OCI_ReleaseMetaString(ostr);<a name="l00302"></a>00302 <a name="l00303"></a>00303     <span class="keywordflow">return</span> res;<a name="l00304"></a>00304 }<a name="l00305"></a>00305 <a name="l00306"></a>00306 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00307"></a>00307 <span class="comment"> * OCI_ObjectSetAttr</span><a name="l00308"></a>00308 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00309"></a>00309 <a name="l00310"></a>00310 <span class="keywordtype">boolean</span> OCI_ObjectSetAttr(<a class="code" href="struct_o_c_i___object.html" title="Oracle Named types representation.">OCI_Object</a> *obj, <span class="keyword">const</span> mtext *attr, <span class="keywordtype">void</span> * value,<a name="l00311"></a>00311                           OCIInd ind)<a name="l00312"></a>00312 {<a name="l00313"></a>00313     <span class="keywordtype">boolean</span> res = TRUE;<a name="l00314"></a>00314 <a name="l00315"></a>00315     <span class="keywordtype">void</span> *ostr = NULL;<a name="l00316"></a>00316     <span class="keywordtype">int</span> osize  = -1;<a name="l00317"></a>00317 <a name="l00318"></a>00318     ostr = OCI_GetInputMetaString(attr, &amp;osize);<a name="l00319"></a>00319 <a name="l00320"></a>00320     OCI_CALL2<a name="l00321"></a>00321     (<a name="l00322"></a>00322         res, obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>,<a name="l00323"></a>00323 <a name="l00324"></a>00324         OCIObjectSetAttr(OCILib.env, obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>-&gt;<a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>, (dvoid *) obj-&gt;<a class="code" href="struct_o_c_i___object.html#68ed912c697729f379e568beb84236c9">handle</a>,<a name="l00325"></a>00325                         (dvoid *) (obj-&gt;<a class="code" href="struct_o_c_i___object.html#8fb7cb47efd9e3c3f163e9164756a7fd">tab_ind</a> + obj-&gt;<a class="code" href="struct_o_c_i___object.html#26cdcc079b93a3e5c0a056d9d4ae7823">idx_ind</a>),<a name="l00326"></a>00326                         (OCIType *) obj-&gt;<a class="code" href="struct_o_c_i___object.html#3b23cdc6b101eac16f640e27e8fa1044">typinf</a>-&gt;<a class="code" href="struct_o_c_i___type_info.html#b8a09ffebc55d07e53cd5520c486cf27">tdo</a>,<a name="l00327"></a>00327                         (CONST oratext**) (dvoid *) &amp;ostr,<a name="l00328"></a>00328                         (ub4 *) &amp;osize, (ub4) 1, (ub4 *) NULL, (ub4) 0,<a name="l00329"></a>00329                         (OCIInd) ind, (dvoid *) NULL, (dvoid *) value)<a name="l00330"></a>00330     )<a name="l00331"></a>00331 <a name="l00332"></a>00332     OCI_ReleaseMetaString(ostr);<a name="l00333"></a>00333 <a name="l00334"></a>00334     <span class="keywordflow">return</span> res;<a name="l00335"></a>00335 }<a name="l00336"></a>00336 <a name="l00337"></a>00337 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00338"></a>00338 <span class="comment"> * OCI_ObjectSetNumber</span><a name="l00339"></a>00339 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00340"></a>00340 <a name="l00341"></a>00341 <span class="keywordtype">boolean</span> OCI_ObjectSetNumber(<a class="code" href="struct_o_c_i___object.html" title="Oracle Named types representation.">OCI_Object</a> *obj, <span class="keyword">const</span> mtext *attr,<a name="l00342"></a>00342                             <span class="keywordtype">void</span> *value, uword size, uword flag)<a name="l00343"></a>00343 {<a name="l00344"></a>00344     <span class="keywordtype">boolean</span> res = FALSE;<a name="l00345"></a>00345     <span class="keywordtype">int</span> index   = 0;<a name="l00346"></a>00346 <a name="l00347"></a>00347     OCI_CHECK_PTR(OCI_IPC_OBJECT, obj, FALSE);<a name="l00348"></a>00348 <a name="l00349"></a>00349     index = OCI_ObjectGetIndex(obj, attr, OCI_CDT_NUMERIC);<a name="l00350"></a>00350 <a name="l00351"></a>00351     <span class="keywordflow">if</span> (index &gt;= 0)<a name="l00352"></a>00352     {<a name="l00353"></a>00353         OCINumber num;<a name="l00354"></a>00354 <a name="l00355"></a>00355         res = OCI_NumberSet(obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>, &amp;num, value, size, flag) &amp;&amp;<a name="l00356"></a>00356               OCI_ObjectSetAttr(obj, attr, (<span class="keywordtype">void</span> *) &amp;num, OCI_IND_NOTNULL);<a name="l00357"></a>00357     }<a name="l00358"></a>00358 <a name="l00359"></a>00359     OCI_RESULT(res);<a name="l00360"></a>00360 <a name="l00361"></a>00361     <span class="keywordflow">return</span> res;<a name="l00362"></a>00362 }<a name="l00363"></a>00363 <a name="l00364"></a>00364 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00365"></a>00365 <span class="comment"> * OCI_ObjectGetNumber</span><a name="l00366"></a>00366 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00367"></a>00367 <a name="l00368"></a>00368 <span class="keywordtype">boolean</span> OCI_ObjectGetNumber(<a class="code" href="struct_o_c_i___object.html" title="Oracle Named types representation.">OCI_Object</a> *obj, <span class="keyword">const</span> mtext *attr, <span class="keywordtype">void</span> *value,<a name="l00369"></a>00369                             uword size, uword flag)<a name="l00370"></a>00370 {<a name="l00371"></a>00371     <span class="keywordtype">boolean</span> res = FALSE;<a name="l00372"></a>00372     <span class="keywordtype">int</span> index   = 0;<a name="l00373"></a>00373 <a name="l00374"></a>00374     OCI_CHECK_PTR(OCI_IPC_OBJECT, obj, FALSE);<a name="l00375"></a>00375 <a name="l00376"></a>00376     index = OCI_ObjectGetIndex(obj, attr, OCI_CDT_NUMERIC);<a name="l00377"></a>00377 <a name="l00378"></a>00378     <span class="keywordflow">if</span> (index &gt;= 0)<a name="l00379"></a>00379     {<a name="l00380"></a>00380         OCIInd ind      = 0;<a name="l00381"></a>00381         OCIType *tdo    = NULL;<a name="l00382"></a>00382         OCINumber *num  = NULL;<a name="l00383"></a>00383 <a name="l00384"></a>00384         <span class="keywordflow">if</span> (OCI_ObjectGetAttr(obj, attr, (dvoid **) (dvoid *) &amp;num, &amp;ind, &amp;tdo) &amp;&amp;<a name="l00385"></a>00385             num &amp;&amp; (ind == OCI_IND_NOTNULL))<a name="l00386"></a>00386         {<a name="l00387"></a>00387             res = OCI_NumberGet(obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>, num, value, size, flag);<a name="l00388"></a>00388         }<a name="l00389"></a>00389     }<a name="l00390"></a>00390     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (OCI_ObjectGetIndex(obj, attr, OCI_CDT_TEXT) &gt;= 0)<a name="l00391"></a>00391     {<a name="l00392"></a>00392         <span class="keyword">const</span> mtext *fmt = <a class="code" href="group__g__connect.html#g57c1be56edaf86588dfb7a1245bf5908" title="Return the current numeric format for implicit string / numeric conversions.">OCI_GetDefaultFormatNumeric</a>(obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>);<a name="l00393"></a>00393         ub4 fmt_size     = (ub4) mtslen(fmt);<a name="l00394"></a>00394         dtext *data      = (dtext *) <a class="code" href="group__g__usertypes.html#g95ba08a32cf97b7bed6235cc48bd2300" title="Return the string value of the given object attribute.">OCI_ObjectGetString</a>(obj, attr);<a name="l00395"></a>00395 <a name="l00396"></a>00396         res = OCI_NumberGetFromStr(obj-&gt;<a class="code" href="struct_o_c_i___object.html#8bde19100472fa2836e320e8e0878954">con</a>, value, size, flag, data,

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