I have a Delphi license, but I’m tired of the newer versions and giving Lazarus a look. And, yes, it works, but with many bugs. It would be just great to have ado support in Zeos, because I don’t like the data-aware components included in Lazarus, which are, at least today, quite slow and buggy. Create nil ; try try conn. The message of this exception consists of:.
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In this case the SQL statement isn’t built with values directly, but a named placeholder is used instead – and then the parameter is specified separately.
I’m not submitting the bug, because I don’t think it is actually a bug. Retrieved from ” http: Some of its properties are mapped to name-value pairs in the connection string, and custom parameters can be specified in the Params property which lazaus a TStrings.
So, I decided to try to use this oledb unit under Lazarus, but I achieved partial success only and now I’m stuck.
Example very very simple of odbc connection view on dbgrid
This can be very useful for debugging an ODBC application. In fact it is possible to use conn. You can, of course, create a desktop shortcut to the ODBC dialog if you find yourself using it frequently.
I hope view this protocols in future versions of Zeos for Lazarus.
Lazxrus versions than FPC 2. Create nil ; query: Thank You for help: Who is online Users browsing this forum: Updated to latest zeos svn sources currently, revision That approach had been working for years with the version I produced using my old Delphi 6 compiler.
Use this mssql odbc driver connection examples which include step by step tutorial and connection strings.
Compatible with SQLite versions since 3. Functions are supported – e.
Compatible with MySQL servers: For Ubuntu, follow the instruction for Debian. It would be just great to have ado support in Zeos, because I don’t like the data-aware components included in Lazarus, which are, at least today, quite slow and buggy.
I can do the first but due the size it will take a whilebut I don’t know much about db components, so can’t try to build something equivalent for borland Lqzarus db components. Using this method it isn’t possible to inject malicious SQL commands into variable fields in an attempt to tamper with the database; the server then knows specifically what part of the statement is a value and what is command.
Compatible with Firebird versions 3, 2. Because, when I assigned the query to a data aware component, everything crashed. If you get a ‘Function sequence error’ in the finalization section of the ODBCConn unit, then you probably did not properly clean up all you queries and connections. Using a trusted connection also known as integrated security or SSPI means you login using your Windows user credentials.
Lazarus, Zeos and Ms Access (mdb) – Zeoslib Portal
But odbcconnectiion can’t set such property, pointing to a component which is actually placed in other form, in the object inspector. Sometimes with an “Invalid Pointer Operation”. Params TStrings set using. Could not start transaction! Zeoslib Portal Skip to content.
The parameters in a DSN or File DSN can always be combined with additional parameters in the connection string, for example to specify a password. I just stripped everything from it which is not blocking compilation.
EOF do begin S: