classdbdatabase.html
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<td class="md" nowrap valign="top"> oid_t dbDatabase::addNewTable </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classdbTableDescriptor.html">dbTableDescriptor</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>desc</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [protected]</code></td>
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<p>
Add new table to the database <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>desc</em> </td><td>
- descriptor of new table </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
oid of created table descriptor record </dl> </td>
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</table>
<a name="dbSubSqlb30" doxytag="dbDatabase::allocate"></a><p>
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<td class="md" nowrap valign="top"> offs_t dbDatabase::allocate </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">size_t </td>
<td class="mdname" nowrap> <em>size</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>oid_t </td>
<td class="mdname" nowrap> <em>oid</em> = 0</td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [protected]</code></td>
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Allocate object in the database <a href="mailto:e@param">e@param</a> size size of alocated object <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>oid</em> </td><td>
if oid is not 0, then allocated region position is stored in correcpondent cell of object index (needed for allocation of bitmap pages) </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
position of allcoated region </dl> </td>
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</table>
<a name="dbSubSqlb34" doxytag="dbDatabase::allocateId"></a><p>
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<td class="md" nowrap valign="top"> oid_t dbDatabase::allocateId </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname1" valign="top" nowrap> <em>n</em> = 1 </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [protected]</code></td>
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Allocate object identifier(s) <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>number</em> </td><td>
of allocated object indentifiers </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
object idenitifer (in case if n greater than 1, all n subsequent OIDs are allocated and first one is returned </dl> </td>
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</table>
<a name="dbSubSqlb38" doxytag="dbDatabase::allocateObject"></a><p>
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<td class="md" nowrap valign="top"> oid_t dbDatabase::allocateObject </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">dbInternalObject </td>
<td class="mdname1" valign="top" nowrap> <em>marker</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline, protected]</code></td>
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Allocate internal object <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>market</em> </td><td>
internal object tag </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
oid of allocated object </dl> </td>
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</table>
<a name="dbSubSqlb40" doxytag="dbDatabase::allocateRow"></a><p>
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<td class="md" nowrap valign="top"> void dbDatabase::allocateRow </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">oid_t </td>
<td class="mdname" nowrap> <em>tableId</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>oid_t </td>
<td class="mdname" nowrap> <em>oid</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>size_t </td>
<td class="mdname" nowrap> <em>size</em></td>
</tr>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [protected]</code></td>
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Allocate record with specified OID <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>tableId</em> </td><td>
object identifier of the table </td></tr>
<tr><td valign=top><em>oid</em> </td><td>
record OID </td></tr>
<tr><td valign=top><em>size</em> </td><td>
size of the created record as table descriptor in the database </td></tr>
</table>
</dl> </td>
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</table>
<a name="dbSubSqlb39" doxytag="dbDatabase::allocateRow"></a><p>
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<td class="md" nowrap valign="top"> oid_t dbDatabase::allocateRow </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">oid_t </td>
<td class="mdname" nowrap> <em>tableId</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>size_t </td>
<td class="mdname" nowrap> <em>size</em></td>
</tr>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [inline, protected]</code></td>
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Allocate record <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>tableId</em> </td><td>
object identifier of the table </td></tr>
<tr><td valign=top><em>size</em> </td><td>
size of the created record as table descriptor in the database </td></tr>
</table>
</dl> </td>
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</table>
<a name="dbSubSqla28" doxytag="dbDatabase::allowColumnsDeletion"></a><p>
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<td class="md" nowrap valign="top"> void dbDatabase::allowColumnsDeletion </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>enabled</em> = true </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline]</code></td>
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Enable deletion of columns from the table when correspondent fields are renamed from class descriptor. By default it is switched of and database allows to delete fields only from empty table (to prevent unindented loose of data). <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>enabled</em> </td><td>
true to enable column deletion in non empty tables </td></tr>
</table>
</dl> </td>
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<a name="dbSubSqla19" doxytag="dbDatabase::assign"></a><p>
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