How do I use Tnsping?

Using the TNSPING Utility to Test Connectivity from the Client….Testing the Network

Table of Contents

Start and test each listener.
Start and test each Oracle Connection Manager, if included in your network.
Test the server with a loopback test or Oracle Net Manager.
Test client with a connection.

What is OCI8 PHP?

OCI8 Functions. oci_bind_array_by_name — Binds a PHP array to an Oracle PL/SQL array parameter. oci_bind_by_name — Binds a PHP variable to an Oracle placeholder. oci_cancel — Cancels reading from cursor. oci_client_version — Returns the Oracle client library version.

How enable OCI8 in PHP Linux?

Install Oracle Client Instant & SDK

Download the latest Oracle Instant Client and SDK. Download the latest Oracle Instant Client and SDK from the Oracle website.
Extract the files.
Add in the ldconfig’s config folder.
Install packages.
Install the OCI8 extension via PECL.
Load extension from php.ini.
Restart & check.

Does PHP support Oracle database?

Overview. PHP is a popular web scripting language, and is often used to create database-driven web sites. This tutorial helps you get started with PHP and Oracle Database by showing how to build a web application and by giving techniques for using PHP with Oracle.

What is the difference between Ping and Tnsping?

Used with the –s option, ping will show the packets received and timing information. Once connectivity to the host is confirmed with ping, the next connection to test is the listener. The tnsping utility is used to determine whether or not an Oracle service can be successfully reached.

How do you get PECL?

Instructions

Install the Developer Tools for your DV server.
Log into your server with a root or sudo user via SSH.
Create a temporary executable “/tmp” directory, as shown in steps 1-3 of this article.
Perform a channel-update for PEAR and PECL: # pear channel-update pear.php.net # pecl channel-update pecl.php.net.

How is Oracle different from MySQL?

MySQL is built to be primarily free and open-source, while Oracle is primarily built to be commercial and paid. MySQL is also more customizable than Oracle which is because Oracle is a finished product. Both management systems offer support, both community and technical.

How install oci8 on Windows?

1 Answer

Download instantclient and place “C:\instantclient_11_2”
Set environment variable for C:\instantclient_11_2.
Check your php version i.e. PHP Version 5.6.15.
Un-Comment “extension=php_oci8_11g.dll” in php.ini and restart apache.
check php_info(), oci8 should be enabled. Thats all.

How do I ping a database in command prompt?

To test connectivity with a host on a network or internetwork, use the PING utility.

Open a command prompt. For Windows XP: Click Start, select Run, type cmd and press Enter or select OK button.
From the command prompt, type. PING servername.

What is a TNS ping?

The tnsping utility is used to determine whether or not an Oracle service can be successfully reached. If a connection can be established from a client to a server (or server to server), tnsping will report the number of milliseconds it took to reach the remote service.

What is PECL command?

The pecl command is used to install PECL extensions. The peardev command is a wrapper for the pear command which removes the normal configured memory limit.

Which is faster SQL or Oracle?

SQL Server is a good option if speed and processing power are not your main concern. Even non-technical users can learn it faster than Oracle and it has most of the features of other traditional RDBMSs.

What happens if tnsping is unsuccessful?

If unsuccessful, a network error will be displayed. However, tnsping will only report if the listener process is up and provides no indication of the state of the database. The?net service name? must exist in the tnsnames.ora file.

How does TNS send a request to myhost?

In anticipation of what your next question will be …. tns will look in your tnsnames.ora for an entry called ‘larry’. Next, tns sends a request to (PORT = 1521) on (HOST = myhost) using (PROTOCOL = TCP), asking for a connection to (SERVICE_NAME = curley).

How does TNS name get resolved?

When the request gets passed from tns to the next layer in the network stack, the name ‘myhost’ will get resolved to an IP address, either via a local ‘hosts’ file, via DNS, or possibly other less used mechanisms. You can also hard-code the ip address (HOST = 123.456.789.101) in the tnsnames.ora.