I'm enhancing an existing java application. There is data in 2 different DB2 databases. The app already gets data from 2 different databases, but it always does a lookup from one and then the other. Is there a way to join data from 2 different DB2 databases usi...
What I have found is because of those Switch variables DB2 optimizer is not opting for Index scan (not sure but maybe DB2 is assuming those Host Switches as the table's column) but the moment I remove those switches it is doing what we are expecting. –Subrata Commented Apr 25, 2023 ...
The goal of this page — which is awork in progress— is to gather information relevant for people who are porting SQL from one product to another and/or are interested in possibilities and limits of 'cross-product' SQL. The following tables compare how different DBMS products handle various ...
SQL プロシージャー内でネストされたコンパウンド・ステートメントを使用して、さまざまな有効範囲内で発生するエラーを異なる方法で処理するように指定できます。 また、特定のコンパウンド・ステートメントのみを対象に条件ハンドラーが検査されるよう...
以下のステートメントを使用すると、作業単位イベント・モニターが初期化されて以降、さまざまなユーザーがシステムで使用した合計 CPU 時間の明細が戻ります (この例では、クライアント・アプリケーションは sqleseti API によって、または IBM® Rational® Application...
SAP Managed Tags: IBM Db2 for Linux, UNIX, and Windows, SAP Solution Manager Hi, Do you know why DB2 10.5.7 (I didn't test other) get different result for selects with "NOT LIKE" and "<>", when I set exact string for both? Seems ,that this difference is not in everytime....
In SQL language, a natural junction between two tables will be done if : At least one column has the same name in both tables Theses two columns have the same data type CHAR (character) INT (integer) FLOAT (floating point numeric data) ...
This repositary is a combination of different resources lying scattered all over the internet. The reason for making such an repositary is to combine all the valuable resources in a sequential manner, so that it helps every beginners who are in a search
Microsoft SQL Server 0 Error Handling in Java Stored Procedures (V7.2) by: Rhino | last post by: I've written several Java stored procedures now (DB2 V7.2) and I'd like to write down a few "best practices" for reference so that I will have them handy for future development...
when there is a plan to usemachine learningtools to process the data instead of traditional SQL queries; and schema on read. ELT tools and software Although ELT can be performed using separate tools for extracting, loading and transforming the data, tools exist that integrate all ELT processes....