-hold-a Master certification in oracle9i Database, simply upgrade your Oracle certified Professional CR Edential to Oracle Database 11g or Oracle database 12c and your earlier Master certification would remain active.If a retired expert credential, upgrading to a later version of that expert credential would keep only the earlier Expert credential (s) active.What
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5. The teacher first gives examples of commonly used relational databases, such as SQL Server, DB2, Sybase, and Oralce, and also says that non relational databases are also useful, such as access that we know well. Then introduced the C/s structure, I think these people are familiar with, I will not repeat.
6. The teacher also recommended several reference books to learn from the DBA.
Oracle learning records: RMAN backup/recovery process oracle learning records, RMAN usage, backup and recovery. (1) create tablespace cata datafile 'cata01. dbf 'size 200 m; -- cata01.dbf is in/oracle/db11g/dbs by default (2) create user kata identified by oracle default tablespace cata; (3) grant user permissions to g
the Oracle group based in smiling, whose home page should be at the bottom of this address! http://oracle.myrice.com/
Cnoug Forum http://www.cnoug.org/oracle China User group, experts gathered to discuss Oracle database installation, management, backup, recovery, performance optimization; Oracle database Advanced tec
following blogs are a summary of Oracle videos.
When Will Oracle use it? First look at what kind of database is used what kind of occasions. Project scale, load, user, cost, security, and other aspects will be considered.
Small databases: including Access and Foxbase, suitable for applications with a load of less than 100 people, such as the message board and Information System. The cost is less than yuan,
Tags: IT trainingOracle OCM Oracle Certified Master corresponding Certificate Oracle Certified Master-OCM (Oracle Certified Master) Certification Prerequisites to obtain the OCM certification, OCM certification is required on the basis of the OCP certification, through certification training in the
Oracle
[Oracle] History of the Oracle ――oracle company legend
Author: fenng
Date: Sep 09 2004
The origins of Oracle Company
It is hard to imagine the Oracle Company's saga starting with IBM.
1970 June, IBM researcher Edgar Caut
e-book for netizens Wglzaj careful collation, this batch of data download rate is very high, widely welcomed by Oracle learners. The document is a total of 12 boutique topics and 120 popular materials, recommended to everyone want to like.Catalogue 0 Beans:http://down.51cto.com/data/428209Catalog Section preview:Oracle Database Performance Tuning Guide DaquanHttp://down.51cto.com/zt/91Oracle database Backup and Recovery Example tutorialhttp://down.51c
ORACLE10G Certified Associate (OCA) is certified by Oracle's database Assistant engineer, also known as Oracle Technology entry-level professional certificate, with OCA certification that you have the basics of getting started with large Oracle database management.
Oracle OCP Introduction:
ORACLE10G Certified Professio
685. In your test database:
-You are using Recovery Manager (RMAN) to perform incremental backups of your test database
-The test database is running in NOARCHIVELOG mode
-One of the data files is already upted
-All online redo log files are lost
50. SLS is a private synonym for the SH. SALES table.The user SH issues the following command:Drop synonym sls;Which statement is true regarding the above SQL statement?A. Only the synonym wocould be dropped.B. The synonym wocould be dropped and the
22. You need to create a table for a banking application. One of the columns in the table has the following requirements:1) You want a column in the table to store the duration of the credit period.2) The data in the column shoshould be stored in a
8. View the Exhibit and examine the structure of the MERs table.Which two tasks wowould require subqueries or joins to be executed in a single statement? (Choose two .)
(Question: A MERs table is provided for the question, asking which two tasks
7. Which two statements are true regarding the USING and ON clses in table joins? (Choose two .)
A. Both USING and ON clses can be used for equijoins and nonequijoins.
B. A maximum of one pair of columns can be joined between two tables using the ON
9. Which statement is true regarding the INTERSECT operator?
A. It ignores NULL values.
B. Reversing the order of the intersected tables alters the result.
C. The names of columns in all SELECT statements must be identical.
D. The number of
11. View the Exhibit and examine the structure of the PRODUCTS table.All products have a list price.You issue the following command to display the total price of each product after a discount of 25% and atax of 15% are applied on it. freight charges
1.View the Exhibit and examine the structure of the SALES, MERS MERs, PRODUCTS, and TIMES tables.
The PROD_ID column is the foreign key in the SALES table, which references the PRODUCTS table.
Similarly, the CUST_ID and TIME_ID columns are also
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