If I have a table like this: pkeyage ------- 18 25 312 412 522 I can \"group by\" to get a count of each age.
I have to generate some update statements based off a table in our database. I created the following script which is generating the update statements I need. But when I try to run those scripts I am g
I want to know what value is stored against B开发者_如何学JAVATree Index and Bitmap Index in oracleSearch the documentation here for \"internal structure of indexes\".
What are the type of indexes in oracle?开发者_StackOverflow社区 How to identify the index need to create?Oracle Database provides several indexing schemes that provide complementary performance functi
I am currently developing a function that is meant to execute dynamically created SQL statements. This is done by concatenating the columns and fetching them via cursors. The problem is that when ther
I have an existing report (Crystal Reports 11) that is based on two Oracle views. I have made \'Verify database\' already, it\'s done and up to date.
What is the difference between se开发者_运维问答rver and client Hotspot. Is there any reason to switch production environment to -server. Please share your practical experience. Is there any performan
What I need is: what trigger to use and where to put it. I will give you an example of what I am doing.
I\'m supposed to 开发者_如何学运维get every departments average wage and only show the department with the highest average wage. I figured out this query, but it doesn\'t work. Anyone got some ideas?
How to 开发者_如何转开发aggregate string( concatenate) with Oracle 10g SQL?You could try the collect function: