[Lazarus] PostgreSQL database connection error

[Michael Van Canneyt]

On Thu, 29 May 2008, peng wrote:

> Thank you, Michael, in accordance with your recommendations, has been
> successfully connected! However, some new problems, form In Chinese
> characters appear garbled. Details are as follows:
> 
> 1, Lazarus new form, from 'sqldb' tab, add the three essential components,
> set up a number of attributes.
> 2, from 'Data Access' tab, add a component: TDataSource, set attributes
> DataSet.
> 3, from the 'Data Controls' tab, add a component: TDBGrid, set attributes
> DataSource.
> 
> In this way, the editorial in the state of Lazarus, I can see TDBGird change
> from a blank  into the full data. However, in the form of Chinese data
> garbled, even in the running after this. In an earlier time, I have tried to
> connect SQLite database, edit state is garbled, but in normal operation
> after RUN it. These two databases are UTF8 encoding, it appears to be a big
> problem. I am very eager to see the Chinese in the data.

Hm. 

I am not sure how to do this. I don't know how UTF-8 encoding works in
Lazarus. Someone of the Lazarus team will have to answer this part of your 
question...

Michael.


> 
> UTF8 or ANSI, give me a recommendation? Thank you!
> 
> 2008/5/29 Michael Van Canneyt <michael at freepascal.org>:
> 
> > To use SQLDB, you need always 3 components:
> >
> > 1. A TSQLConnection component.
> >   This controls the connection to the database.
> >
> > 2. A TSQLTransaction component.
> >   This controls the transaction in which a query is executed.
> >   It is connected to the TSQLConnection.
> >
> > 3. A TSQLQuery component.
> >   This executes queries.
> >   It is connected to the TSQLConnection component (the database)
> >   and the TSQLTransaction (the transaction context).
> 
> 
> > Michael.
> >
> 
> -- 
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> http://pengtu.net/ooo
>