TZQuery without TZupdatesql

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Quick Info:
-We made two new drivers: odbc(raw and unicode version) and oledb
-GUID domain/field-defined support for FB
-extended error infos of Firebird
-performance ups are still in queue
In future some more feature will arrive, so stay tuned and don't hassitate to help
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fjtrooper
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TZQuery without TZupdatesql

Post by fjtrooper »

Hello! Can I use TZquery without TZupdateSQL? Or I will any problem if I don't use it?

Thanks!!!
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aehimself
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Re: TZQuery without TZupdatesql

Post by aehimself »

Hello,

Of course you can use TZQuery (even for changing field values) but only for simple queries. In case you have a join or such, Zeos will even throw an exception to tell you that it won't work.
Only in those cases you need a TZUpdateSQL to tell Zeos how exactly to assemble your INSERT / UPDATE query.
Delphi 12.1, Zeos 8 from latest GIT snapshot
Using:
- MySQL server 8.0.18; libmariadb.dll 3.3.8
- Oracle server 11.2.0, 12.1.0, 19.0.0; oci.dll 21.13
- MSSQL 2012, 2019; sybdb.dll FreeTDS_2435
- SQLite 3.45.2
fjtrooper
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Posts: 16
Joined: 07.02.2022, 19:52

Re: TZQuery without TZupdatesql

Post by fjtrooper »

Ok perfect!
Thanks!
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