Is it true that better concurrency can be achieved in Oracle databases than in MS SQL Server datab开发者_如何学运维ases? In particular in an OLTP scenario, such as an ERP system?
For instance, suppose I have table A.Then I have tables B-Z that have a foreign key to table A\'s primary key.Then perhaps there are also some tables that have a foreign key constraint to a table in B
I nee开发者_高级运维d to select some values from an Informix database via Oracle ODBC. One of the columns is a timestamp, and when I just select it all I see in SQL*Plus is the date value. How do I ge
Suppose i have this table table (a,b,c,d). Datatypes are not important. I want to do this select a as a1,b as b1,c as c1,
I need to incorporate a Timezone dropdown selection within my web app, which I need to use within an Oracle database.
I need to find the rows where a certain column contains line feed. This does not work: select * from [table] where [column] like \'%\\n开发者_JAVA技巧%\'
Here\'s another one I\'ve been thinking about lately. We have concluded in earlier discussions : \'natural primary keys are bad, artificial p开发者_开发百科rimary keys are good.\'
I am getting an error SQL*Loader-606, which means: The synonym specified in the INTO TABLE clause in the SQL*Loader control
I\'m new to working with analytic functions. DEPT EMPSALARY ---- ----- ------ 10 MARY100000 10 JOHN200000
I\'m new to Oracle (I\'ve been using MySQL mainly 开发者_JS百科until now) so this might be a dumb question. But I have created this table (names are not english but ignore that, that is not important)
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