Wernickes-area
发表于 2025-3-23 11:47:44
Row Pattern Matching: match_recognizeThis is required in many business areas, for example, security applications and fraud detection or financial applications and pricing analysis. Native pattern-matching capabilities in SQL help to avoid complex bespoke solutions on the client side or within the middle-tier application server and use easy-to-share SQL queries instead.
interpose
发表于 2025-3-23 17:05:08
Useful Oracle LinksA Look Under The Hood of CBO: THE 10053 Event
Obituary
发表于 2025-3-23 20:47:56
Joinsom the end user, but the database accesses multiple tables anyway to get the result set. It’s not necessary that data from all tables in a query appear in the result; some tables may be used to filter out data from other tables, for example.
Bronchial-Tubes
发表于 2025-3-24 00:46:19
Aggregate Functionse group is a set of rows with the same values for all expressions specified in “group by.” Each row belongs to one and only one group. If “group by” is not specified, then the entire recordset is a single group, and in this case query always returns one row even if the recordset to be grouped is empty.
难取悦
发表于 2025-3-24 03:01:07
http://reply.papertrans.cn/71/7036/703501/703501_15.png
极端的正确性
发表于 2025-3-24 09:58:45
http://reply.papertrans.cn/71/7036/703501/703501_16.png
omnibus
发表于 2025-3-24 13:40:41
Solving SQL Quizzesf the tasks will vary a lot as well as the depth of analysis for different solutions. For a few tasks there will be both SQL and PL/SQL solutions, but the main accent in this chapter is on SQL capabilities.
磨坊
发表于 2025-3-24 17:02:21
st nach der Kompression, da bei Anwendung von feuchtem Ausgangs gas das Wasser zu einem erheblichen Teil bei der Druckerhöhung ausge schieden werden kann. Um diesen Prozeß möglichst wirksam zu gestalten, muß natürlich die Kompressionswärme des Gases und die Kondensations wärme des Wassers abgefüh
Hangar
发表于 2025-3-24 21:48:27
http://reply.papertrans.cn/71/7036/703501/703501_19.png
心神不宁
发表于 2025-3-25 02:26:00
http://reply.papertrans.cn/71/7036/703501/703501_20.png