Article View: borland.public.vdbase.data.sql
Article #39Independence of the data source type with BDE
From: Semen L. Meshcheryakov
Date: Mon, 22 Feb 1999 00:00
Date: Mon, 22 Feb 1999 00:00
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Dear BDE experts,
I'm trying to write SW with external data source descriptions.
Making correct SQL statements is SW (not user) job.
So, SW must be as much as possible SQL dialects independent.
My steps:
- I try to use DbiGetProp(..., dbQUOTECHAR...) to be SQL dialects
independent
- when I was Ok with read queries (based on DbiQExecDirect), I was enforced
to use DbiQAlloc-DbiSetProp(hStmt, stmtLIVENESS,
wantLIVE)-DbiQPrepare-DbiQExec chain
to make updateable cursors
- but all my efforts with SQL dialects was waste -> after DbiSetProp(hStmt,
stmtLIVENESS, wantLIVE)
DbiQPrepare must be conformed with BDE local SQL
I think that "Independence of the data source type with BDE" is a common and
valuable item.
The guide about this will be very useful. Any references/suggestions will be
appreciated.
Thanks,
Semen
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: ff5a1,839ad94e95b6e4f,start X-Google-Attributes: gidff5a1,public From: "Semen L. Meshcheryakov" <smesh@is.kiev.ua> Subject: Independence of the data source type with BDE Date: 1999/02/22 Message-ID: <919677963.535469@is.kiev.ua> X-Deja-AN: 447017349 Organization: Intelligent Systems X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3110.3 Newsgroups: borland.public.vdbase.data.sql