DB2 command line connection

I believe everyone knows about the DB2 command line. The following describes how to connect to the DB2 command line. If you are interested in the DB2 command line, take a look.

Type db2cmd in the command line to connect to the DB2 command line. It is not feasible to directly press db2, and an error will occur:

E: \> db2
DB21061E does not initialize the command line environment.

Then you can run the db2 command to access the database:

E: \> db2cmd

E: \> db2
(C) Copyright IBM Corporation 1993,2003
DB2 ADCL 9.0.0 command line Processor

You can issue Database Manager commands and SQL statements from a command prompt. For example:
Db2 => connect to sample
Db2 => bind sample. bnd

For general help, enter :?.
For Command help, enter :? Command, where command can be
The first few keywords of the Database Manager Command. For example:
? Catalog database is used to help with the catalog database Command
? CATALOG is used to help all CATALOG commands.

To exit the db2 interaction mode, enter
QUIT. In non-interactive mode, all commands must be prefixed with "db2.
To LIST the settings of the current command options, enter list command options.

For more help, see Online Reference Manual.

Db2 => connect to sample

Database connection information

Database Server = DB2/NT 9.0.0
SQL authorization id = GQGAI
Local Database alias = SAMPLE

Db2 =>
 
Unlike Oracle, Oracle can directly connect to the database through the command line and SQL * plus.
 

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