Lines Matching refs:can
44 An up-to-date list can be obtained by looking in the comments of the function
48 **dBase is not truly an ODBC datasource, but there are drivers which can
75 Datasource connections can have a virtually unlimited number of wxDbTable
99 through the result set. Cursors can always scroll forward sequentially in
125 unique key index construction can make datasource queries nearly instantaneous.}
132 the client workstation). Multiple connections can be opened to the same
150 query. In fact, result sets can actually be joinings of columns from two
157 wxWidgets ODBC settings in setup.h (see \helpref{wxODBC - Compiling}{wxodbccompiling}), cursors can be
175 potentially large performance benefits can be gained from using them.
177 There is a limit to the number of cursors that can be open on each connection
185 Additional cursors can be created if necessary with the
198 have been made (although there are databases that can be configured to
236 flavors of NT, this configuration can be set up as a System or User DSN
273 cursors). This default can be overridden by passing a second parameter to
474 obtain a datasource connection, using cached connections can be quite a
479 network bandwidth, and datasource speed, this can in some cases take a
483 connections can be quite a time-saver.
502 forward scrolling cursors only, though this can be overridden by parameters
515 Data can be accessed in a datasource's tables directly through various
540 {\tt wxDB\_QUERY\_ONLY}, then no inserts/deletes/updates can be performed
547 operations can then be performed against the associated table with this
558 can specify anywhere from one column up to all columns in the table.
648 last names (ascending is the default, and can be overridden with the
656 selection criteria. What this sequence is can be hard to determine.
660 clause will eventually cause a problem for your program. Databases can be
665 Using an ORDERBY clause can be a performance hit, as the database must
668 ORDERBY sequence can be a big performance benefit. Also, in the large
670 than your application can read all the records in (unsorted) and then sort
681 After the selection criteria have been specified, the program can now
683 can be retrieved:
697 (and all other operations against the datasource can be found by
707 \helpref{wxDbTable::Query}{wxdbtablequery} can take one of two forms. It is
715 can handle it properly if your datasource does.}
770 closed (this can be verified by calling \helpref{wxDb::GetTableCount}{wxdbgettablecount}
799 Note that the above code just frees the connection so that it can be
841 things about open source software. It can evolve!
861 listing of known issues can be seen in the comments of the source
872 functionality as the driver can emulate.
878 \item Table names can only be 8 characters long
879 \item Column names can only be 10 characters long
921 The one major difference in writing code that can be compiled in either