classodbc_1_1_database_meta_data.html.svn-base

絲路server源碼 Silk Road server source

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          <td class="md" nowrap valign="top"> anonymous enum
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Imported key UPDATE_RULE and DELETE_RULE constants.
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See also: </b><dd>
<a class="el" href="classodbc_1_1_database_meta_data.html#a139">getImportedKeys</a>() </dl>    </td>
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<a name="s48" doxytag="odbc::DatabaseMetaData::@8"></a><p>
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          <td class="md" nowrap valign="top"> anonymous enum
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Procedure column type constants for <a class="el" href="classodbc_1_1_database_meta_data.html#a142">getProcedureColumns</a>().
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<a class="el" href="classodbc_1_1_database_meta_data.html#a142">getProcedureColumns</a>() </dl>    </td>
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<a name="s49" doxytag="odbc::DatabaseMetaData::@9"></a><p>
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          <td class="md" nowrap valign="top"> anonymous enum
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Procedure column nullability constants for <a class="el" href="classodbc_1_1_database_meta_data.html#a142">getProcedureColumns</a>().
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<a class="el" href="classodbc_1_1_database_meta_data.html#a142">getProcedureColumns</a>() </dl>    </td>
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<hr><h2>Member Function Documentation</h2>
<a name="a21" doxytag="odbc::DatabaseMetaData::dataDefinitionCausesTransactionCommit"></a><p>
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          <td class="md" nowrap valign="top"> bool odbc::DatabaseMetaData::dataDefinitionCausesTransactionCommit </td>
          <td class="md" valign="top">(&nbsp;</td>
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          <td class="md" valign="top">)&nbsp;</td>
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Checks if DDL in a transaction will cause the transaction to be committed.
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true if the data source only supports data manipulation (eg. <code>UPDATE</code>, <code>INSERT</code>) within a transaction and any data definition (eg. <code>CREATE TABLE</code>) will cause the transaction to be committed.</dl>If this method returns <code>true</code>, <a class="el" href="classodbc_1_1_database_meta_data.html#a19">supportsDataDefinitionAndDataManipulationTransactions</a>(), <a class="el" href="classodbc_1_1_database_meta_data.html#a20">supportsDataManipulationTransactionsOnly</a>() and <a class="el" href="classodbc_1_1_database_meta_data.html#a22">dataDefinitionIgnoredInTransactions</a>() all return <code>false</code>.     </td>
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<a name="a22" doxytag="odbc::DatabaseMetaData::dataDefinitionIgnoredInTransactions"></a><p>
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          <td class="md" nowrap valign="top"> bool odbc::DatabaseMetaData::dataDefinitionIgnoredInTransactions </td>
          <td class="md" valign="top">(&nbsp;</td>
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          <td class="md" valign="top">)&nbsp;</td>
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Checks if DDL in a transaction is ignored.
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true if the data source only supports data manipulation (eg. <code>UPDATE</code>, <code>INSERT</code>) within a transaction and any data definition (eg. <code>CREATE TABLE</code>) will be ignored.</dl>If this method returns <code>true</code>, <a class="el" href="classodbc_1_1_database_meta_data.html#a19">supportsDataDefinitionAndDataManipulationTransactions</a>(), <a class="el" href="classodbc_1_1_database_meta_data.html#a20">supportsDataManipulationTransactionsOnly</a>() and <a class="el" href="classodbc_1_1_database_meta_data.html#a21">dataDefinitionCausesTransactionCommit</a>() all return <code>false</code>.     </td>
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<a name="a81" doxytag="odbc::DatabaseMetaData::deletesAreDetected"></a><p>
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