dbexpress

Creating a Database using DBExpress in Delphi?

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-29 12:52:01
I need to create a Firebird Database programmatically using DBExpress. I have done this for SQL server, by first connecting to Master, then passing in the script for Create to a query, but with Firebird I have a little chicken and egg problem. I got a good tip from a collegue that created some code for the Freepascal project. It doesn't use DB express, but according to him it is the only way to create a database with code. This code is based on the InterBase manual, and uses a call from the gdslib / fbclient dll: procedure TIBConnection.CreateDB; var ASQLDatabaseHandle, ASQLTransactionHandle :

Delphi dbExpress and Interbase: UTF8 migration steps and risks?

ⅰ亾dé卋堺 提交于 2019-11-29 05:06:45
Currently, our database uses Win1252 as the only character encoding. We will have to support Unicode in the database tables soon, which means we have to perform this migration for four databases and around 80 Delphi applications which run in-house in a 24/7 environment. Are there recommendations for database migrations to UTF-8 (or UNICODE_FSS) for Delphi applications? Some questions listed below. Many thanks in advance for your answers! are there tools which help with the migration of the existing databases (sizes between 250 MB and 2 GB, no Blob fields), by dumping the data, recreating the

Creating a Database using DBExpress in Delphi?

那年仲夏 提交于 2019-11-28 06:14:32
问题 I need to create a Firebird Database programmatically using DBExpress. I have done this for SQL server, by first connecting to Master, then passing in the script for Create to a query, but with Firebird I have a little chicken and egg problem. 回答1: I got a good tip from a collegue that created some code for the Freepascal project. It doesn't use DB express, but according to him it is the only way to create a database with code. This code is based on the InterBase manual, and uses a call from

Delphi dbExpress and Interbase: UTF8 migration steps and risks?

﹥>﹥吖頭↗ 提交于 2019-11-27 18:51:50
问题 Currently, our database uses Win1252 as the only character encoding. We will have to support Unicode in the database tables soon, which means we have to perform this migration for four databases and around 80 Delphi applications which run in-house in a 24/7 environment. Are there recommendations for database migrations to UTF-8 (or UNICODE_FSS) for Delphi applications? Some questions listed below. Many thanks in advance for your answers! are there tools which help with the migration of the