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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>odbc::DatabaseMetaData class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body bgcolor="#ffffff"><!-- Generated by Doxygen 1.2.13.1 --><center><a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> </center><hr><h1>odbc::DatabaseMetaData Class Reference</h1>Provides several tons of information about a data source. <a href="#_details">More...</a><p><code>#include <<a class="el" href="databasemetadata_8h-source.html">databasemetadata.h</a>></code><p><a href="classodbc_1_1_database_meta_data-members.html">List of all members.</a><h2>Public Types</h2><ul><li>enum <dl class="el"><dd><font size=-1><em>Constants for the <a class="el" href="classodbc_1_1_result_set.html">ResultSet</a> returned by getBestRowIdentifier.<br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Constants for the <a class="el" href="classodbc_1_1_result_set.html">ResultSet</a> returned by getBestRowIdentifier.<br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Version column constants for <a class="el" href="classodbc_1_1_database_meta_data.html#a144">getVersionColumns</a>().</em> <a href="#s42">More...</a><em><br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Nullability constants for the resultset returned by getTypes().</em> <a href="#s43">More...</a><em><br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Nullability constants for the resultset returned by <a class="el" href="classodbc_1_1_database_meta_data.html#a132">getColumns</a>().</em> <a href="#s44">More...</a><em><br><br></em></font></dl><li>enum { <a class="el" href="classodbc_1_1_database_meta_data.html#s45s15">typePredNone</a> = SQL_UNSEARCHABLE, <a class="el" href="classodbc_1_1_database_meta_data.html#s45s16">typePredChar</a> = SQL_LIKE_ONLY, <a class="el" href="classodbc_1_1_database_meta_data.html#s45s17">typePredBasic</a> = SQL_ALL_EXCEPT_LIKE, <a class="el" href="classodbc_1_1_database_meta_data.html#s45s18">typeSearchable</a> = SQL_SEARCHABLE }<dl class="el"><dd><font size=-1><em>Searchability constants.</em> <a href="#s45">More...</a><em><br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Imported key UPDATE_RULE and DELETE_RULE constants.</em> <a href="#s46">More...</a><em><br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Index type constants.<br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Procedure column type constants for <a class="el" href="classodbc_1_1_database_meta_data.html#a142">getProcedureColumns</a>().</em> <a href="#s48">More...</a><em><br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Procedure column nullability constants for <a class="el" href="classodbc_1_1_database_meta_data.html#a142">getProcedureColumns</a>().</em> <a href="#s49">More...</a><em><br><br></em></font></dl><li>enum <dl class="el"><dd><font size=-1><em>Procedure type constants for PROCEDURE_TYPE in <a class="el" href="classodbc_1_1_database_meta_data.html#a141">getProcedures</a>().</em> <a href="#s50">More...</a><em><br><br></em></font></dl></ul><h2>Public Methods</h2><ul><li><a name="a0" doxytag="odbc::DatabaseMetaData::getConnection"></a><a class="el" href="classodbc_1_1_connection.html">Connection</a> * <a class="el" href="classodbc_1_1_database_meta_data.html#a0">getConnection</a> ()<dl class="el"><dd><font size=-1><em>Returns the <a class="el" href="classodbc_1_1_connection.html">Connection</a> this came from.<br><br></em></font></dl><li><a name="a1" doxytag="odbc::DatabaseMetaData::getDatabaseProductName"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a1">getDatabaseProductName</a> ()<dl class="el"><dd><font size=-1><em>Returns the name of the database product.<br><br></em></font></dl><li><a name="a2" doxytag="odbc::DatabaseMetaData::getDatabaseProductVersion"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a2">getDatabaseProductVersion</a> ()<dl class="el"><dd><font size=-1><em>Returns the version of the database product as a string.<br><br></em></font></dl><li><a name="a3" doxytag="odbc::DatabaseMetaData::getDriverName"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a3">getDriverName</a> ()<dl class="el"><dd><font size=-1><em>Returns the name of the ODBC driver used.<br><br></em></font></dl><li><a name="a4" doxytag="odbc::DatabaseMetaData::getDriverVersion"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a4">getDriverVersion</a> ()<dl class="el"><dd><font size=-1><em>Returns the version of the ODBC driver used.<br><br></em></font></dl><li><a name="a5" doxytag="odbc::DatabaseMetaData::getDriverMajorVersion"></a>int <a class="el" href="classodbc_1_1_database_meta_data.html#a5">getDriverMajorVersion</a> ()<dl class="el"><dd><font size=-1><em>Returns the major ODBC version of the driver used.<br><br></em></font></dl><li><a name="a6" doxytag="odbc::DatabaseMetaData::getDriverMinorVersion"></a>int <a class="el" href="classodbc_1_1_database_meta_data.html#a6">getDriverMinorVersion</a> ()<dl class="el"><dd><font size=-1><em>Returns the minor ODBC version of the driver used.<br><br></em></font></dl><li>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a7">getIdentifierQuoteString</a> ()<dl class="el"><dd><font size=-1><em>Returns the string that can be used to quote identifiers.</em> <a href="#a7">More...</a><em><br><br></em></font></dl><li>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a8">getCatalogTerm</a> ()<dl class="el"><dd><font size=-1><em>Returns the term for catalog used by the data source.</em> <a href="#a8">More...</a><em><br><br></em></font></dl><li><a name="a9" doxytag="odbc::DatabaseMetaData::getSchemaTerm"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a9">getSchemaTerm</a> ()<dl class="el"><dd><font size=-1><em>Returns the term for schema used by the data source, for example "owner" or just "schema".<br><br></em></font></dl><li><a name="a10" doxytag="odbc::DatabaseMetaData::getTableTerm"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a10">getTableTerm</a> ()<dl class="el"><dd><font size=-1><em>Returns the term for table used by the data source.<br><br></em></font></dl><li><a name="a11" doxytag="odbc::DatabaseMetaData::getProcedureTerm"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a11">getProcedureTerm</a> ()<dl class="el"><dd><font size=-1><em>Returns the term the data source uses for a procedure, for example "stored procedure".<br><br></em></font></dl><li><a name="a12" doxytag="odbc::DatabaseMetaData::getUserName"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a12">getUserName</a> ()<dl class="el"><dd><font size=-1><em>Returns the user name of the connection.<br><br></em></font></dl><li>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a13">getCatalogSeparator</a> ()<dl class="el"><dd><font size=-1><em>Returns the string used to separate a catalog in a fully qualified identifier.</em> <a href="#a13">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a14">isCatalogAtStart</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the catalog is positioned at the beginning of a fully qualified identifier.</em> <a href="#a14">More...</a><em><br><br></em></font></dl><li><a name="a15" doxytag="odbc::DatabaseMetaData::getSQLKeywords"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a15">getSQLKeywords</a> ()<dl class="el"><dd><font size=-1><em>Returns a comma-separated list of all non-ODBC keywords specific to this data source.<br><br></em></font></dl><li><a name="a16" doxytag="odbc::DatabaseMetaData::supportsTransactions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a16">supportsTransactions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports transactions.<br><br></em></font></dl><li>int <a class="el" href="classodbc_1_1_database_meta_data.html#a17">getDefaultTransactionIsolation</a> ()<dl class="el"><dd><font size=-1><em>Returns the default transaction isolation level.</em> <a href="#a17">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a18">supportsTransactionIsolationLevel</a> (int lev)<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the specified transaction isolation level.</em> <a href="#a18">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a19">supportsDataDefinitionAndDataManipulationTransactions</a> ()<dl class="el"><dd><font size=-1><em>Checks if the data source supports both DML and DDL in transactions.</em> <a href="#a19">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a20">supportsDataManipulationTransactionsOnly</a> ()<dl class="el"><dd><font size=-1><em>Checks if the data source only supports DML in transactions.</em> <a href="#a20">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a21">dataDefinitionCausesTransactionCommit</a> ()<dl class="el"><dd><font size=-1><em>Checks if DDL in a transaction will cause the transaction to be committed.</em> <a href="#a21">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a22">dataDefinitionIgnoredInTransactions</a> ()<dl class="el"><dd><font size=-1><em>Checks if DDL in a transaction is ignored.</em> <a href="#a22">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a27">supportsOpenCursorsAcrossCommit</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source and the driver can handle open cursors (eg.</em> <a href="#a27">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a28">supportsOpenCursorsAcrossRollback</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source and the driver can handle open cursors (eg.</em> <a href="#a28">More...</a><em><br><br></em></font></dl><li><a name="a29" doxytag="odbc::DatabaseMetaData::supportsOpenStatementsAcrossCommit"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a29">supportsOpenStatementsAcrossCommit</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source and the driver can handle open statements across a commit, or false if they are invalidated.<br><br></em></font></dl><li><a name="a30" doxytag="odbc::DatabaseMetaData::supportsOpenStatementsAcrossRollback"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a30">supportsOpenStatementsAcrossRollback</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source and the driver can handle open statements across a rollback, or false if they are invalidated.<br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a31">supportsResultSetType</a> (int type)<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the given result set type.</em> <a href="#a31">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a32">supportsResultSetConcurrency</a> (int type, int concurrency)<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the given result set concurrency for the given result set type.</em> <a href="#a32">More...</a><em><br><br></em></font></dl><li><a name="a33" doxytag="odbc::DatabaseMetaData::supportsCatalogsInDataManipulation"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a33">supportsCatalogsInDataManipulation</a> ()<dl class="el"><dd><font size=-1><em>Returns true if catalogs are supported in DML.<br><br></em></font></dl><li><a name="a34" doxytag="odbc::DatabaseMetaData::supportsCatalogsInProcedureCalls"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a34">supportsCatalogsInProcedureCalls</a> ()<dl class="el"><dd><font size=-1><em>Returns true if catalogs are supported in procedure call statements.<br><br></em></font></dl><li><a name="a35" doxytag="odbc::DatabaseMetaData::supportsCatalogsInTableDefinitions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a35">supportsCatalogsInTableDefinitions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if catalogs are supported in CREATE/ALTER TABLE statements.<br><br></em></font></dl><li><a name="a36" doxytag="odbc::DatabaseMetaData::supportsCatalogsInIndexDefinitions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a36">supportsCatalogsInIndexDefinitions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if catalogs are supported in index definitions.<br><br></em></font></dl><li><a name="a37" doxytag="odbc::DatabaseMetaData::supportsCatalogsInPrivilegeDefinitions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a37">supportsCatalogsInPrivilegeDefinitions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if catalogs are supported in privilege definition statements.<br><br></em></font></dl><li><a name="a38" doxytag="odbc::DatabaseMetaData::supportsSchemasInDataManipulation"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a38">supportsSchemasInDataManipulation</a> ()<dl class="el"><dd><font size=-1><em>Returns true if schemas are supported in DML.<br><br></em></font></dl><li><a name="a39" doxytag="odbc::DatabaseMetaData::supportsSchemasInProcedureCalls"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a39">supportsSchemasInProcedureCalls</a> ()<dl class="el"><dd><font size=-1><em>Returns true if schemas are supported in procedure call statements.<br><br></em></font></dl><li><a name="a40" doxytag="odbc::DatabaseMetaData::supportsSchemasInTableDefinitions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a40">supportsSchemasInTableDefinitions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if schemas are supported in CREATE/ALTER TABLE statements.<br><br></em></font></dl><li><a name="a41" doxytag="odbc::DatabaseMetaData::supportsSchemasInIndexDefinitions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a41">supportsSchemasInIndexDefinitions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if schemas are supported in index definitions.<br><br></em></font></dl><li><a name="a42" doxytag="odbc::DatabaseMetaData::supportsSchemasInPrivilegeDefinitions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a42">supportsSchemasInPrivilegeDefinitions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if schemas are supported in privilege definition statements.<br><br></em></font></dl><li><a name="a43" doxytag="odbc::DatabaseMetaData::nullPlusNonNullIsNull"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a43">nullPlusNonNullIsNull</a> ()<dl class="el"><dd><font size=-1><em>Returns true if NULL plus a non-NULL value yields NULL.<br><br></em></font></dl><li><a name="a44" doxytag="odbc::DatabaseMetaData::supportsColumnAliasing"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a44">supportsColumnAliasing</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports column aliasing, for example SELECT COLUMN1 [AS] C1 FROM TABLE.<br><br></em></font></dl><li><a name="a45" doxytag="odbc::DatabaseMetaData::supportsConvert"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a45">supportsConvert</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the CONVERT function is supported by the data source.<br><br></em></font></dl><li><a name="a46" doxytag="odbc::DatabaseMetaData::supportsConvert"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a46">supportsConvert</a> (int fromType, int toType)<dl class="el"><dd><font size=-1><em>Returns true if CONVERT between fromType and toType is supported.<br><br></em></font></dl><li><a name="a47" doxytag="odbc::DatabaseMetaData::supportsAlterTableWithDropColumn"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a47">supportsAlterTableWithDropColumn</a> ()<dl class="el"><dd><font size=-1><em>Returns true if ALTER TABLE with drop column is supported.<br><br></em></font></dl><li><a name="a48" doxytag="odbc::DatabaseMetaData::supportsAlterTableWithAddColumn"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a48">supportsAlterTableWithAddColumn</a> ()<dl class="el"><dd><font size=-1><em>Returns true if ALTER TABLE with add column is supported.<br><br></em></font></dl><li><a name="a49" doxytag="odbc::DatabaseMetaData::getExtraNameCharacters"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a49">getExtraNameCharacters</a> ()<dl class="el"><dd><font size=-1><em>Returns the extra characters beyond A-Z, a-z, 0-9 and _ that can be used in unquoted identifier names.<br><br></em></font></dl><li><a name="a50" doxytag="odbc::DatabaseMetaData::getSearchStringEscape"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a50">getSearchStringEscape</a> ()<dl class="el"><dd><font size=-1><em>Returns the string that can be used to escape wildcard characters.<br><br></em></font></dl><li><a name="a51" doxytag="odbc::DatabaseMetaData::getTimeDateFunctions"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a51">getTimeDateFunctions</a> ()<dl class="el"><dd><font size=-1><em>Returns a comma-separated list of all time and date functions supported.<br><br></em></font></dl><li><a name="a52" doxytag="odbc::DatabaseMetaData::getSystemFunctions"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a52">getSystemFunctions</a> ()<dl class="el"><dd><font size=-1><em>Returns a comma-separated list of all system functions supported.<br><br></em></font></dl><li><a name="a53" doxytag="odbc::DatabaseMetaData::getStringFunctions"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a53">getStringFunctions</a> ()<dl class="el"><dd><font size=-1><em>Returns a comma-separated list of all string functions supported.<br><br></em></font></dl><li><a name="a54" doxytag="odbc::DatabaseMetaData::getNumericFunctions"></a>std::string <a class="el" href="classodbc_1_1_database_meta_data.html#a54">getNumericFunctions</a> ()<dl class="el"><dd><font size=-1><em>Returns a comma-separated list of all numeric functions supported.<br><br></em></font></dl><li><a name="a55" doxytag="odbc::DatabaseMetaData::supportsLikeEscapeClause"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a55">supportsLikeEscapeClause</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the escape character is supported in LIKE clauses.<br><br></em></font></dl><li><a name="a56" doxytag="odbc::DatabaseMetaData::supportsMultipleResultSets"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a56">supportsMultipleResultSets</a> ()<dl class="el"><dd><font size=-1><em>Returns true if a query can return multiple ResultSets.<br><br></em></font></dl><li><a name="a57" doxytag="odbc::DatabaseMetaData::supportsMultipleTransactions"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a57">supportsMultipleTransactions</a> ()<dl class="el"><dd><font size=-1><em>Returns true if multiple transactions can be open at once on different connections.<br><br></em></font></dl><li><a name="a58" doxytag="odbc::DatabaseMetaData::supportsNonNullableColumns"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a58">supportsNonNullableColumns</a> ()<dl class="el"><dd><font size=-1><em>Returns true if columns can be defined as non-nullable.<br><br></em></font></dl><li><a name="a59" doxytag="odbc::DatabaseMetaData::supportsMinimumSQLGrammar"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a59">supportsMinimumSQLGrammar</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports ODBC minimum SQL grammar.<br><br></em></font></dl><li><a name="a60" doxytag="odbc::DatabaseMetaData::supportsCoreSQLGrammar"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a60">supportsCoreSQLGrammar</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the core ODBC SQL grammar.<br><br></em></font></dl><li><a name="a61" doxytag="odbc::DatabaseMetaData::supportsExtendedSQLGrammar"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a61">supportsExtendedSQLGrammar</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the ODBC extended SQL grammar.<br><br></em></font></dl><li><a name="a62" doxytag="odbc::DatabaseMetaData::supportsANSI92EntryLevelSQL"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a62">supportsANSI92EntryLevelSQL</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the ANSI92 entry level SQL grammar.<br><br></em></font></dl><li><a name="a63" doxytag="odbc::DatabaseMetaData::supportsANSI92IntermediateSQL"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a63">supportsANSI92IntermediateSQL</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the ANSI92 intermediate level SQL grammar.<br><br></em></font></dl><li><a name="a64" doxytag="odbc::DatabaseMetaData::supportsANSI92FullSQL"></a>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a64">supportsANSI92FullSQL</a> ()<dl class="el"><dd><font size=-1><em>Returns true if the data source supports the full ANSI92 SQL grammar.<br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a65">supportsPositionedDelete</a> ()<dl class="el"><dd><font size=-1><em>Checks if the data source supports positioned delete.</em> <a href="#a65">More...</a><em><br><br></em></font></dl><li>bool <a class="el" href="classodbc_1_1_database_meta_data.html#a66">supportsPositionedUpdate</a> ()⌨️ 快捷键说明
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