Question: How do I check my database client version?

In Windows. Check the Inst_loc entry value which will be the software installed location. You can use command prompt or you can navigate/explore to the oracle home location and then cd to bin directory to lauch sqlplus which will give you the client version information.

How do I find my MySQL database name Linux?

The most common way to get a list of the MySQL databases is by using the mysql client to connect to the MySQL server and run the SHOW DATABASES command. If you haven’t set a password for your MySQL user you can omit the -p switch.

How do I check my database client version

How do I find the database version in Linux?

You can check the Oracle version by running a query from the command prompt. The version information is stored in a table called v$version.

Where is Oracle_home located?

In Solaris, the default ORACLE_HOME is located in the /var/opt/oracle/oratab file.

What is database version?

Versioning a database means sharing all changes of a database that are neccessary for other team members in order to get the project running properly. Database versioning starts with a settled database schema (skeleton) and optionally with some data.

How do I connect to Oracle database?

Connecting to Oracle Database from SQL*Plus

  1. If you are on a Windows system, display a Windows command prompt.
  2. At the command prompt, type sqlplus and press the key Enter. SQL*Plus starts and prompts you for your user name.
  3. Type your user name and press the key Enter. …
  4. Type your password and press the key Enter.

How do I know if ODAC is installed?

How can I find out which version of ODAC I am using?

  1. During installation of ODAC, consult the ODAC Installer screen.
  2. After installation, see the history. …
  3. At design-time, select Oracle | About ODAC from the main menu of your IDE.
  4. At run-time, check the value of the OdacVersion and DACVersion constants.

Which is latest Oracle database version?

The latest Oracle version, the 19C, was released in early January 2019. It’s been noted as the long term release for the 12.2 product family of Oracle databases. This particular version will be supported through 2023, with extended support available until 2026.

What is an Oracle client?

Oracle Instant Client enables development and deployment of applications that connect to Oracle Database, either on-premise or in the Cloud. The Instant Client libraries provide the necessary network connectivity and advanced data features to make full use of Oracle Database.

How do you start MySQL in Linux?

Set Up a MySQL Database on Linux

  1. Install a MySQL server. …
  2. Configure the database server for use with Media Server: …
  3. Add the MySQL bin directory path to the PATH environmental variable by running the command: export PATH=$PATH:binDirectoryPath. …
  4. Start the mysql command-line tool. …
  5. Run a CREATE DATABASE command to create a new database. …
  6. Run the my.

How do I start MySQL in Linux?

On Linux, start mysql with the mysql command in a terminal window.

The mysql command

  1. -h followed by the server host name (csmysql.cs.cf.ac.uk)
  2. -u followed by the account user name (use your MySQL username)
  3. -p which tells mysql to prompt for a password.
  4. database the name of the database (use your database name).

Which command is used to enter in any database?

The SQL USE statement is used to select any existing database in the SQL schema.

What is $Oracle_home?

An Oracle home is a directory into which all Oracle software is installed and is referenced by an environment variable. The Oracle home consists of the following: Directory location where the products are installed. … Program groups associated with the products installed in the home (where applicable).

What should be Oracle_home?

ORACLE_HOME in Windows

Setting ORACLE_HOME will ensure that the correct Oracle Software version is accessed when running against the database. This is super critical when multiple versions of Oracle are running on the same Windows Server.

What is Oracle_sid?

Set the ORACLE_SID variable

A system identifier (SID) identifies each Oracle database instance for internal connectivity on the Oracle server itself. … The environment variable for the system identifier is ORACLE_SID .

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