I installed开发者_JS百科 Oracle 11gR2 and I am now trying to access the database from a remote system.
the problem is Update the salary of all the employees by 50% who had worked on 5 or more than 5 projects, by 30% (>= 3 projects), by 20 % (>= 1 projects) the number of project is got by performing a g
We are designing database schema for a new system based on Oracle 11gR1. We have identified a main schema which would have close to 100 tables, these will be accessed from the front end Java applicati
When inserting a large number of rows into a single table hash cluster in Oracle, it will fill up the block w开发者_如何学Goith any values that hash to that hash-value and then start using overflow bl
How would you update data in multiple tables using a single query? MySQL Example The equivalent code in MySQL:
The following database view truncates the date to the fiscal year (April 1st): CREATE OR REPLACE VIEW FISCAL_YEAR_VW AS
I just installed Oracle 11g, and tried to start Oracle SQL developer so as to start writing queries. It is asking me:
Using Oracle 11g release 2, the following query gives an ORA-01790: expression must have same datatype as corresponding expression:
Friends, If I want to know about the new features of Oracle 11gR2 Database I can use the New Features Guide.
I am Loading large no of rows into a table from a csv data file . For every 10000 records I want to update the indexs on the table for optimization (update statistics ). Any body tell me what is the c