nexusdb

Firebird or NexusDB

☆樱花仙子☆ 提交于 2019-12-10 15:54:54
问题 I know that there are many Delphi database related questions available, but I'm considering only these two databases. I will need to query around 100.000 records. From your experience which one is faster: as embedded as C/S Thanks. 回答1: I Haven't used Nexus tbh, but I use Firebird regulary (Client/Server) and I am absolutely loving it. It's small, fast, tries-to-be SQL92 compliant, and the management tools are f-a-n-t-a-s-t-i-c (see IBExpert, they have free edition aswell) The embedded

Fastest way to locate record in TQuery resultset

好久不见. 提交于 2019-12-10 14:06:27
问题 I am wondering what the best (read: fastest) way is to locate a record in a resultset of a Tquery SQL statement. Until now i'm using TQuery.Locate and if i'm right that is the only statement that can be used to search in the resultset. So how can we optimize this? I have a few ideas, but haven't had the time yet to compare them all on large datasets: Let say we have a table with the following fields: Create Table aTable ( ID int, Name1 varchar(50), Name2 varchar(50)); And the following query: