OLE DB and ODBC are different interfaces. A one-to-one correspondence between the properties of one interface and the attributes of the other does not exist. OLE DB contains a rich definition of property sets and interface method parameters that provide services significantly different from those provided by ODBC. For more information, see the OLE DB documentation of schema rowsets, property sets, and methods.
The following tables show ODBC attributes and their OLE DB property equivalents. Where a one-to-one mapping cannot be made easily, the OLE DB property set and property columns are left blank.
ODBC developers use SQLDescribeCol, SQLColAttribute, or SQLGetDescField to retrieve a given attribute. The interfaces and retrieval methods in OLE DB are also shown.
ODBC attribute | OLE DB property set, schema rowset, or method | OLE DB property |
SQL_DESC_AUTO_
UNIQUE_VALUE |
IColumnsRowset::GetColumnsRowset | DBCOLUMN_
ISAUTOINCREMENT |
SQL_DESC_BASE_
COLUMN_NAME |
IColumnsRowset::GetColumnsRowset | DBCOLUMN_
BASECOLUMNNAME |
SQL_DESC_BASE_
TABLE_NAME |
IColumnsRowset::GetColumnsRowset | DBCOLUMN_
BASETABLENAME |
SQL_DESC_CASE_
SENSITIVE |
IColumnsRowset::GetColumnsRowset | DBCOLUMN_
ISCASESENSITIVE |
SQL_DESC_CATALOG_
NAME |
IColumnsRowset::GetColumnsRowset | DBCOLUMN_
BASECATALOGNAME |
SQL_DESC_CONCISE_
TYPE |
||
SQL_DESC_COUNT | IColumnsInfo::GetColumnInfo | The value returned in the pcColumns argument |
SQL_DESC_DISPLAY_SIZE | ||
SQL_DESC_FIXED_
PREC_SCALE |
IDBSchemaRowset::GetRowset DBSCHEMA_PROVIDER_TYPES rowset restricted by DBCOLUMN_TYPE property from IColumnsRowset::GetColumnsRowset | FIXED_PREC_SCALE column |
SQL_DESC_LABEL | IColumnsRowset::GetColumnsRowset | DBCOLUMN_NAME |
SQL_DESC_LENGTH | IColumnsInfo::GetColumnInfo | Derived from ulColumnSize |
SQL_DESC_NAME | IColumnsRowset::GetColumnsRowset | DBCOLUMN_NAME |
SQL_DESC_NULLABLE | IColumnsRowset::GetColumnsRowset
IColumnsInfo::GetColumnInfo |
DBCOLUMN_FLAGS or dwFlags flag DBCOLUMNFLAGS_
ISNULLABLE |
SQL_DESC_NUM_PREX_
RADIX |
||
SQL_DESC_OCTET_
LENGTH |
IColumnsRowset::GetColumnsRowset | DBCOLUMN_
OCTETLENGTH |
SQL_DESC_PRECISION | IColumnsRowset::GetColumnsRowset
IColumnsInfo::GetColumnInfo |
DBCOLUMN_
PRECISION or bPrecision |
SQL_DESC_SCALE | IColumnsRowset::GetColumnsRowset
IColumnsInfo::GetColumnInfo |
DBCOLUMN_SCALE or bScale |
SQL_DESC_SCHEMA_
NAME |
IColumnsRowset::GetColumnsRowset | DBCOLUMN_
BASESCHEMANAME |
SQL_DESC_SEARCHABLE | IColumnsRowset::GetColumnsRowset | DBCOLUMN_
ISSEARCHABLE |
SQL_DESC_TABLE_NAME | IColumnsRowset::GetColumnsRowset | DBCOLUMN_
BASETABLENAME |
SQL_DESC_TYPE | IColumnsRowset::GetColumnsRowset
IColumnsInfo::GetColumnInfo |
DBCOLUMN_TYPE or wType |
SQL_DESC_TYPE_NAME | IDBSchemaRowset::GetRowset DBSCHEMA_PROVIDER_TYPES rowset restricted by DBCOLUMN_TYPE property from IColumnsRowset::GetColumnsRowset | TYPE_NAME column |
SQL_DESC_UNNAMED | ||
SQL_DESC_UNSIGNED | IDBSchemaRowset::GetRowset DBSCHEMA_PROVIDER_TYPES rowset restricted by DBCOLUMN_TYPE property from IColumnsRowset::GetColumnsRowset | UNSIGNED_
ATTRIBUTE column |
SQL_DESC_UPDATABLE | IColumnsRowset::GetColumnsRowset
IColumnsInfo::GetColumnInfo |
DBCOLUMN_FLAGS or dwFlags flag DBCOLUMNFLAGS_
WRITE |
ODBC connection attributes that control the behavior of the ODBC drivers, such as SQL_ATTR_ASYNC_ENABLE, are not included. OLE DB database and schema properties are indicated.
ODBC attribute |
OLE DB property set, schema rowset, or method |
OLE DB property or flag |
SQL_ATTR_ACCESS_MODE | IDBProperties::SetProperties | DBPROP_
DATASOURCEREADONLY |
SQL_ATTR_AUTOCOMMIT | Autocommit mode is on if the session is outside of a transaction | |
SQL_ATTR_CONNECTION_
TIMEOUT |
||
SQL_ATTR_CURRENT_
CATALOG |
IDBProperties::SetProperties | DBPROP_
CURRENTCATALOG |
SQL_ATTR_LOGIN_
TIMEOUT |
IDBProperties::SetProperties | DBPROP_INIT_TIMEOUT |
SQL_ATTR_QUIET_MODE | IDBProperties::SetProperties | DBPROP_INIT_HWND |
SQL_ATTR_TXN_
ISOLATION |
ITransactionLocal::StartTransaction | isoLevel |
OLE DB command properties and rowset methods are indicated.
ODBC statement attributes that control driver behaviors, such as SQL_ATTR_NOSCAN, are not included in the table. Statement attributes that are used to set bound parameter and column behaviors are also not included. OLE DB uses the DBBINDING structure together with data accessors to control arrays of parameters and bound columns. For more information, see "Getting and Setting Data" in the OLE DB documentation.
ODBC attribute |
OLE DB property set, schema rowset, or method |
OLE DB property or flag |
SQL_ATTR_ASYNC_
ENABLE |
Multiple concurrent operations are performed by different threads | |
SQL_ATTR_
CONCURRENCY |
ITransactionLocal::StartTransaction
ISessionProperties::SetProperties DBPROPSET_SESSION |
isoLevel value for the StartTransaction interface, DBPROP_SESS_
AUTOCOMMIT_ISOLEVELS when set for auto commit mode on the session |
SQL_ATTR_CURSOR_
SCROLLABLE |
ICommandProperties::SetProperties
DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS |
SQL_ATTR_CURSOR_
SENSITIVITY |
ICommandProperties::SetProperties
DBPROPSET_ROWSET |
DBPROP_OTHERINSERT and DBPROP_
OTHERUPDATEDELETE |
SQL_ATTR_CURSOR_
TYPE |
ICommandProperties::SetProperties
DBPROPSET_ROWSET |
DBPROP_CANSCROLL-BACKWARDS, DBPROP_OTHER-INSERT, and DBPROP_
OTHERUPDATEDELETE |
SQL_ATTR_KEYSET_
SIZE |
||
SQL_ATTR_MAX_
LENGTH |
||
SQL_ATTR_MAX_ROWS | ICommandProperties::SetProperties
DBPROPSET_ROWSET |
DBPROP_MAXROWS |
SQL_ATTR_QUERY_
TIMEOUT |
ICommandProperties::SetProperties
DBPROPSET_ROWSET |
DBPROP_
COMMANDTIMEOUT |
SQL_ATTR_RETRIEVE_
DATA |
IRowset::GetData | Data is not retrieved until GetData method is called on the rowset |
SQL_ATTR_ROW_
ARRAY_SIZE |
IRowset::GetNextRows | cRows value |
SQL_ATTR_ROW_
NUMBER |
SQLGetInfo returns information about a specific ODBC data source. OLE DB offers provider property sets and other entry points to expose provider-specific behaviors.
OLE DB allows providers to define additional property sets. For example, the ODBC provider shipped with the OLE DB SDK defines the DBPROPSET_PROVIDERROWSET and DBPROPSET_PROVIDERDATASOURCEINFO property sets, and some SQLGetInfo InfoType parameters are supported through these provider-specific property sets.
In the following table, SQLGetInfo InfoType parameters that have no meaning in OLE DB have been eliminated (for example, SQL_DM_VER, which returns the ODBC Driver Manager version number).
Where a one-to-one match does not exist, a tip is provided to help you discover the information. For example, SQLGetInfo InfoType SQL_ALTER_DOMAIN has no direct support in OLE DB. However, you can use the provider's IDBInfo::GetKeywords method to determine whether or not the provider recognizes the SQL ALTER statement.
SQLGetInfo InfoType value |
OLE DB property set, schema rowset, or method |
OLE DB property or flag |
SQL_ACCESSIBLE_
PROCEDURES |
||
SQL_ACCESSIBLE_TABLES | ||
SQL_ACTIVE_
ENVIRONMENTS |
||
SQL_AGGREGATE_
FUNCTIONS |
IDBInfo::GetKeywords | |
SQL_ALTER_DOMAIN | IDBInfo::GetKeywords | |
SQL_ALTER_TABLE | IDBInfo::GetKeywords | |
SQL_ASYNC_MODE | ||
SQL_BATCH_ROW_
COUNT |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
MULTIPLEPARAMSETS |
SQL_BATCH_SUPPORT | ||
SQL_BOOKMARK_
PERSISTENCE |
Bookmarks are valid for the lifetime of the rowset to which they apply | |
SQL_CATALOG_LOCATION | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
CATALOGLOCATION |
SQL_CATALOG_NAME | IDBInfo::GetLiteralInfo | DBLITERAL_CATALOG_
NAME |
SQL_CATALOG_NAME_
SEPARATOR |
IDBInfo::GetLiteralInfo | DBLITERAL_CATALOG_
SEPARATOR |
SQL_CATALOG_TERM | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_CATALOGTERM |
SQL_CATALOG_USAGE | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_CATALOGUSAGE |
SQL_COLLATION_SEQ | IDBSchemaRowset::GetRowset
COLLATIONS |
COLLATION_NAME column |
SQL_COLUMN_ALIAS | ||
SQL_CONCAT_NULL_
BEHAVIOR |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
CONCATNULLBEHAVIOR |
SQL_CONVERT (all types) | IConvertType::CanConvertType | |
SQL_CONVERT_
FUNCTIONS |
IDBInfo::GetKeywords | |
SQL_CORRELATION_NAME | ||
SQL_CREATE_ASSERTION | IDBInfo::GetKeywords | |
SQL_CREATE_
CHARACTER_SET |
IDBInfo::GetKeywords | |
SQL_CREATE_COLLATION | IDBInfo::GetKeywords | |
SQL_CREATE_DOMAIN | IDBInfo::GetKeywords | |
SQL_CREATE_SCHEMA | IDBInfo::GetKeywords | |
SQL_CREATE_TABLE | IDBInfo::GetKeywords | |
SQL_CREATE_
TRANSLATION |
IDBInfo::GetKeywords | |
SQL_CREATE_VIEW | IDBInfo::GetKeywords | |
SQL_CURSOR_COMMIT_
BEHAVIOR |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO ICommandProperties:: GetProperties DBPROPSET_ROWSET |
DBPROP_PREPARE-COMMITBEHAVIOR
DBPROP_ COMMITPRESERVE |
SQL_CURSOR_ROLLBACK_
BEHAVIOR |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO ICommandProperties:: GetProperties DBPROPSET_ROWSET |
DBPROP_PREPARE-ABORTTBEHAVIOR
DBPROP_ ABORTPRESERVE |
SQL_CURSOR_SENSITIVITY | ||
SQL_DATA_SOURCE_NAME | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
DATASOURCENAME |
SQL_DATA_SOURCE_
READ_ONLY |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
DATASOURCEREADONLY |
SQL_DATABASE_NAME | IDBProperties::GetProperties
DBPROPSET_DATASOURCE |
DBPROP_
CURRENTCATALOG |
SQL_DATETIME_LITERALS | ||
SQL_DBMS_NAME | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_DBMSNAME |
SQL_DBMS_VER | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_DBMSVER |
SQL_DDL_INDEX | IDBInfo::GetKeywords | |
SQL_DEFAULT_TXN_
ISOLATION |
Transaction isolation is explicitly specified | |
SQL_DESCRIBE_
PARAMETER |
||
SQL_DRIVER_NAME | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_PROVIDERNAME |
SQL_DRIVER_ODBC_VER | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
PROVIDEROLEDBVER |
SQL_DRIVER_VER | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_PROVIDERVER |
SQL_DROP_ASSERTION | IDBInfo::GetKeywords | |
SQL_DROP_CHARACTER_
SET |
IDBInfo::GetKeywords | |
SQL_DROP_COLLATION | IDBInfo::GetKeywords | |
SQL_DROP_DOMAIN | IDBInfo::GetKeywords | |
SQL_DROP_SCHEMA | IDBInfo::GetKeywords | |
SQL_DROP_TABLE | IDBInfo::GetKeywords | |
SQL_DROP_TRANSLATION | IDBInfo::GetKeywords | |
SQL_DROP_VIEW | IDBInfo::GetKeywords | |
SQL_DYNAMIC_CURSOR_
ATTRIBUTES1 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS, DBPROP_OTHERINSERT, DBPROP_ OTHERUPDATEDELETE, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_DYNAMIC_CURSOR_
ATTRIBUTES2 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS, DBPROP_OTHERINSERT, DBPROP_ OTHERUPDATEDELETE, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_EXPRESSIONS_IN_
ORDERBY |
||
SQL_FETCH_DIRECTION | ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS |
SQL_FILE_USAGE | ||
SQL_FORWARD_ONLY_
CURSOR_ATTRIBUTES1 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_OTHERINSERT, DBPROP_
OTHERUPDATEDELETE, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_FORWARD_ONLY_
CURSOR_ATTRIBUTES2 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_OTHERINSERT, DBPROP_
OTHERUPDATEDELETE, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_GETDATA_
EXTENSIONS |
||
SQL_GROUP_BY | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_GROUPBY |
SQL_IDENTIFIER_CASE | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_IDENTIFIERCASE |
SQL_IDENTIFIER_QUOTE_
CHAR |
IDBInfo::GetLiteralInfo | DBLITERAL_QUOTE |
SQL_INDEX_KEYWORDS | IDBInfo::GetKeywords | |
SQL_INFO_SCHEMA_VIEWS | ||
SQL_INSERT_STATEMENT | ||
SQL_INTEGRITY | ||
SQL_KEYSET_CURSOR_
ATTRIBUTES1 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_KEYSET_CURSOR_
ATTRIBUTES2 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_KEYWORDS | IDBInfo::GetKeywords | |
SQL_LIKE_ESCAPE_
CLAUSE |
IDBInfo::GetLiteralInfo | DBLITERAL_ESCAPE_
PERCENT, DBLITERAL_ ESCAPE_UNDERSCORE |
SQL_MAX_ASYNC_
CONCURRENT_ STATEMENTS |
||
SQL_MAX_BINARY_
LITERAL_LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_BINARY_
LITERAL |
SQL_MAX_CATALOG_
NAME_LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_CATALOG_
NAME |
SQL_MAX_CHAR_
LITERAL_LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_CHAR_LITERAL |
SQL_MAX_COLUMN_
NAME_LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_COLUMN_
NAME |
SQL_MAX_COLUMNS_
IN_GROUP_BY |
||
SQL_MAX_COLUMNS_
IN_INDEX |
||
SQL_MAX_COLUMNS_
IN_ORDER_BY |
||
SQL_MAX_COLUMNS_
IN_SELECT |
||
SQL_MAX_COLUMNS_
IN_TABLE |
||
SQL_MAX_CONCURRENT_
ACTIVITIES |
||
SQL_MAX_CURSOR_NAME_
LEN |
||
SQL_MAX_DRIVER_
CONNECTIONS |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_ACTIVESESSIONS |
SQL_MAX_IDENTIFIER_
LEN |
||
SQL_MAX_INDEX_SIZE | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_MAXINDEXSIZE |
SQL_MAX_PROCEDURE_
NAME_LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_PROCEDURE_
NAME |
SQL_MAX_ROW_SIZE | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_MAXROWSIZE |
SQL_MAX_ROW_SIZE_
INCLUDES_LONG |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
MAXROWSIZEINCLUDES-BLOB |
SQL_MAX_STATEMENT_
LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_TEXT_
COMMAND |
SQL_MAX_TABLE_NAME_
LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_TABLE_NAME |
SQL_MAX_TABLES_IN_
SELECT |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
MAXTABLESINSELECT |
SQL_MAX_USER_NAME_
LEN |
IDBInfo::GetLiteralInfo | DBLITERAL_USER_NAME |
SQL_MULT_RESULT_SETS | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
MULTIPLERESULTS |
SQL_MULTIPLE_ACTIVE_
TXN |
Provider is responsible for spawning connections, if necessary, to provide multiple transactions from one DSO | |
SQL_NEED_LONG_DATA_
LEN |
||
SQL_NON_NULLABLE_
COLUMNS |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
COLUMNDEFINITION |
SQL_NULL_COLLATION | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_NULLCOLLATION |
SQL_NUMERIC_FUNCTIONS | ||
SQL_OJ_CAPABILITIES | ||
SQL_ORDER_BY_
COLUMNS_IN_SELECT |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
ORDERBYCOLUMNSIN-SELECT |
SQL_OUTER_JOINS | ||
SQL_OWNER_TERM | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_SCHEMATERM |
SQL_OWNER_USAGE | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_SCHEMAUSAGE |
SQL_PARAM_ARRAY_
ROW_COUNTS |
||
SQL_PARAM_ARRAY_
SELECTS |
||
SQL_PROCEDURE_TERM | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
PROCEDURETERM |
SQL_PROCEDURES | IDBSchemaRowset::GetSchemas returns GUID for PROCEDURES schema rowset | |
SQL_QUOTED_IDENTIFIER_
CASE |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
QUOTEDIDENTIFIERCASE |
SQL_ROW_UPDATES | ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_IRowsetResynch |
SQL_SCHEMA_TERM | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_SCHEMATERM |
SQL_SCHEMA_USAGE | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_SCHEMAUSAGE |
SQL_SCROLL_OPTIONS | ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS, DBPROP_OTHERINSERT, DBPROP_ OTHERUPDATEDELETE, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_SEARCH_PATTERN_
ESCAPE |
||
SQL_SERVER_NAME | IDBProperties::GetProperties
DBPROPSET_INIT |
DBPROP_INIT_LOCATION |
SQL_SPECIAL_
CHARACTERS |
IDBInfo::GetLiteralInfo | Value of pwszInvalidChars when inquiring about identifiers, and so on |
SQL_STATIC_CURSOR_
ATTRIBUTES1 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_STATIC_CURSOR_
ATTRIBUTES2 |
ICommandProperties::
GetProperties DBPROPSET_ROWSET |
DBPROP_
CANSCROLLBACKWARDS, DBPROP_OWNINSERT, DBPROP_ OWNUPDATEDELETE |
SQL_STRING_FUNCTIONS | ||
SQL_SUBQUERIES | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_SUBQUERIES |
SQL_SYSTEM_FUNCTIONS | ||
SQL_TABLE_TERM | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_TABLETERM |
SQL_TIMEDATE_ADD_
INTERVALS |
||
SQL_TIMEDATE_DIFF_
INTERVALS |
||
SQL_TIMEDATE_
FUNCTIONS |
||
SQL_TXN_CAPABLE | IUnknown::QueryInterface on session for IID_ITransactionLocal | |
SQL_TXN_ISOLATION_
OPTION |
IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_
SUPPORTED-TXNISORETAIN |
SQL_UNION | ||
SQL_USER_NAME | IDBProperties::GetProperties
DBPROPSET_DATASOURCEINFO |
DBPROP_USERNAME |
The following interfaces also support setting and getting of property information: