Skip to main content

How to clear screen in sqlplus

If you want to clear screen in sqlplus window there is small cmd that you need to remember which is below,

SQL> select username from dba_users;

USERNAME
--------------------
BOCMS
BOAUDIT
 CKI8727
GRU9151
MNA9189
FRE9283
 KKO8750
 KMU8649
HME9041
ZLP1492
DBE9176
 QRA8651
 PFI8706

SQL> host cls

Once you hit enter the screen will be cleared.

SQL> select username from dba_users;

USERNAME
--------------------
BOCMS
BOAUDIT
 CKI8727
GRU9151
MNA9189
FRE9283
 KKO8750
 KMU8649
HME9041
ZLP1492
DBE9176
 QRA8651
 PFI8706

SQL>clear screen


Once you hit enter the screen will be cleared.

Comments

Popular posts from this blog

What is (Computer) Networking?

In the world of computers, networking is the practice of linking two or more computing devices together for the purpose of sharing data. Networks are built with a mix of computer hardware and computer software. Area Networks Networks can be categorized in several different ways. One approach defines the type of network according to the geographic area it spans.Local area networks (LAN), for example, typically span a single home, school, or small office building, whereas wide area networks (WAN), reach across cities, states, or even across the world. The Internet is the world's largest public WAN. One way to categorize the different types of computer network designs is by their scope or scale. For historical reasons, the networking industry refers to nearly every type of design as some kind of area network. Common examples of area network types are: LAN - Local Area Network WLAN - Wireless Local Area Network WAN - Wide Area Network MAN - Metropolitan Area Network SAN - ...

How to setup Amazon EC2 Instances in Amazon Cloud?

I. Register for Amazon EC2 1. Go to aws.amazon.com and make an account. 2. Read over all appropriate charges that you will incur. You'll be charged for bandwidth, disk io, the server itself, ebs volumes, etc. There is a free tier for new customers but you will probably incur some extra charges outside of that tier. 3. Understand pricing structure of EC2 servers. There are 3 pricing tiers. Servers are charged per hour of usage. On Demand: Most expensive but pay as you go and guaranteed server time. Set up within seconds usually. Reserved: Same as on demand but you pay for access to lower prices for 1 or 3 years with a one time fee. Spot: (what i generally use) based on bid for unused servers. Cheapest prices of all. Set a maximum price you're wiling to pay for server time and a server is obtained through a bidding process. Usually costs 1/3 of price of on demand instances. If current bid prices rises above your maximum bid your server will be shut down and your data...