adhoc-queries

Open Source & Free Adhoc / End User Reporting Tool [closed]

由 ＊爱你＆永不变心＊ 提交于 2019-12-06 02:26:22
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I am looking for an Open Source & Free Browser based Adhoc / End User Reporting Tool preferably based on Java (any other technologies are also welcome). I have researched on JasperServer Pro, BIRT & Pentaho. Even though these are open source & free, the end user/adhoc reporting components needs to be paid annual

Open Source & Free Adhoc / End User Reporting Tool [closed]

由 蓝咒 提交于 2019-12-04 08:54:15
Closed. This question is off-topic. It is not currently accepting answers. Learn more . Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I am looking for an Open Source & Free Browser based Adhoc / End User Reporting Tool preferably based on Java (any other technologies are also welcome). I have researched on JasperServer Pro, BIRT & Pentaho. Even though these are open source & free, the end user/adhoc reporting components needs to be paid annual license fees which is not quite affordable for us. So please tell you suggestions Thanks

What is Ad Hoc Query?

由 醉酒当歌 提交于 2019-11-28 13:28:42
问题 I'm reading a book about SQL. In that book there's the term Ad Hoc Query , which I don't understand. What exactly is an ad hoc query? 回答1: Ad hoc is latin for "for this purpose". You might call it an "on the fly" query, or a "just so" query. It's the kind of SQL query you just loosely type out where you need it var newSqlQuery = "SELECT * FROM table WHERE id = " + myId; ...which is an entirely different query each time that line of code is executed, depending on the value of myId . The

Ad hoc queries vs stored procedures vs Dynamic SQL [closed]

由 不问归期 提交于 2019-11-27 03:51:48
Ad hoc queries vs stored procedures vs Dynamic SQL. Can anyone say pros and cons? Bill Paetzke Stored Procedures Pro: Good for short, simple queries (aka OLTP--i.e. add, update, delete, view records) Pro: Keeps database logic separate from business logic Pro: Easy to troubleshoot Pro: Easy to maintain Pro: Less bits transferred over network (i.e. only the proc name and params) Pro: Compiled in database Pro: Better security (users don't need direct table access) Pro: Excellent query plan caching ( good for OLTP queries--benefits from plan reuse) Con: Excellent query plan caching ( bad for OLAP

Ad hoc queries vs stored procedures vs Dynamic SQL [closed]

由 醉酒当歌 提交于 2019-11-26 10:57:17
问题 Ad hoc queries vs stored procedures vs Dynamic SQL. Can anyone say pros and cons? 回答1: Stored Procedures Pro: Good for short, simple queries (aka OLTP--i.e. add, update, delete, view records) Pro: Keeps database logic separate from business logic Pro: Easy to troubleshoot Pro: Easy to maintain Pro: Less bits transferred over network (i.e. only the proc name and params) Pro: Compiled in database Pro: Better security (users don't need direct table access) Pro: Excellent query plan caching (
订阅 adhoc-queries