How do I find my DB2 database name?

How do I find my DB2 database name?

When working with a DB2 connection on a iSeries (AS/400) server, you find the database name like this: On a iSeries command line, execute the command DSPRDBDIRE to see the name of the relational database.

What is database alias DB2?

Alias is an alternative name for database objects. It can be used to reference the database object. You can say, it is a nick name for database objects. Alias are defined for the objects to make their name short, thereby reducing the query size and increasing readability of the query.

What is Db2 catalog database?

Db2 automatically catalogs databases when they are created. It catalogs an entry for the database in the local database directory and another entry in the system database directory. Databases on the same database partition server as the database manager instance are cataloged as indirect entries.

What is database configuration?

A database configuration file is created for each database. This file contains values for various configuration parameters that affect the use of the database, such as: Parameters specified or used when creating the database (for example, database code page, collating sequence, Db2® database release level)

What is DB2 Connect?

Db2 Connect provides connectivity to mainframe and midrange databases from Linux®, UNIX, and Windows operating systems. You can connect to Db2® databases on the z/OS®, IBM® i, VSE, and VM operating systems and on IBM Power Systems hardware.

Where are Db2 aliases stored?

database directory
Database aliases are defined using the CATALOG DATABASE command and stored in the database directory. They can be created for local or remote databases.

How do you write an alias name example?

Also known as; otherwise. Johnson, alias Johns. The definition of an alias is a name different than a person’s birth name. An example of an alias is when a person goes into the Witness Protection Program, and they have to assume a new identity with a new name so no one can find them.

What is the DB2 command display database?

The Db2 command DISPLAY DATABASE displays status information about Db2 databases. This command can be issued from a z/OS® console, a DSN session under TSO, a DB2I panel ( DB2 COMMANDS), an IMS or CICS® terminal, or a program using the instrumentation facility interface (IFI).

How do I list all DB2 instances on the current system?

1) Start up a db2cmd.exe window (it’s a standard cmd.exe window with the DB2 environment sourced); select “Command Window” from the “Command Line Tools” group from the DB2 start menu (or just type ‘db2cmd’ from the Windows Run dialog) 2) List all the DB2 instances on the current system: db2ilist 3) List the current DB2 instance:

What is current schema in DB2?

A schema in DB2 is a logical qualifier for objects (tables, indexes, views, etc.). By default, when a user connects to a database, the CURRENT SCHEMA special register defaults to the user’s login ID; however this can be changed by using the SET CURRENT SCHEMA statement. CURRENT SCHEMA is used to qualify objects in an SQL statement.

How do I display status information for a DB2 database?

This command can be issued from a z/OS® console, a DSN session under TSO, a DB2I panel ( DB2 COMMANDS), an IMS or CICS® terminal, or a program using the instrumentation facility interface (IFI). The DISPLAY system privilege allows you to display status information for any database.