This article helps you to get more information about Tablespace in Oracle along with a few commands which helps in your day to day activity. How to get the list of available Tablespaces SQL> select tablespace_name, sum(bytes)/power(1024,2), sum(maxbytes)/power(1024,2), AUTOEXTENSIBLE from dba_data_files group by tablespace_name, AUTOEXTENSIBLE; This list down all the tablespaces that are available in […]
This article helps you to understand various SVN commands and its usage in Linux environment. How To get the location of SVN: $ whereis svnsvn: /opt/CollabNet_Subversion/bin/svn (or) $ which svnsvn: /opt/CollabNet_Subversion/bin/svn How to get the SVN help $ svn helpusage: svn <subcommand> [options] [args]Subversion command-line client, version 1.8.14.Type ‘svn help <subcommand>’ for help on a […]
In this article I am sharing a list of most useful git commands which are used in day to day activity in every project. Getting & Creating Projects Command Description git init Initialize a local Git repository git clone ssh://[email protected]/[username]/[repository-name].git Create a local copy of a remote repository Basic Snapshotting Command Description git status […]
In this post, we are discussing on how to enable, disable and drop triggers in oracle. Enable ONE Trigger in a table Syntax ALTER TRIGGER <trigger-name> ENABLE; Example ALTER TRIGGER NarayanaTutorial_Trigger ENABLE; Enable ALL Triggers in a table Syntax ALTER TABLE <table-name> ENABLE ALL TRIGGERS; Example ALTER TABLE NarayanaTutorial_TABLE ENABLE ALL TRIGGERS; Disable […]
In this post, we can learn how to create and extract jar and war files in windows command prompt. We can create executable jar with Main class and MANIFEST file by using java commands in windows. In the same way we can create/extract war file by using java commands in windows. Create Jar file without Main class D:\NarayanaTutorial>jar […]
ORA-28040: No matching authentication protocol after upgrade to 12c. From oracle 12.X, the default value for the SQLNET.ALLOWED_LOGON_VERSION parameter has been updated to 11. It defines the minimum version of authentication protocol permitted to access the database. Prior to version 12c the default setting for SQLNET.ALLOWED_LOGON_VERSION (the equivalent parameter prior to 12c) was 8. In 12c the default […]
How to disable dangerous http methods in apache tomcat server Some of the http methods are dangerous and using these http methods may easily hack the application like executing the remote script execution, sql injection, click jacking etc… So dangerous http methods need to be restricted. We need to disable dangerous http method in both […]
Blind SQL INJECTION occurs when data input by a user is interpreted as an SQL command rather than as normal data by the backend database. This is common vulnerability and the vulnerability by executing a test SQL query on the backend database. Type of SQL Injections SQL Injections Blind Sql Injection Boolean Based Sql Injection […]
JKS certificate using for accessing web application through secure https protocol instead http. Assume JKS file is created but you didn’t remember some of the key details to setup in the server level like key store type, key store provider, creation date, alias name, validity, owner etc.. This article helps you to get this information. […]
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