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What command is used to change contents of one database using the contents of another database by linking them on a common key field?
The SQL command UPDATE can be used to change contents of one database using the contents of another database by joining them on a common key field. You would typically use a query with a join condition between the two tables based on the common key field to update the fields in the target table with values from the source table.
How do you connect to a database using unix command?
There isn't a generic Unix command to connect to a database. The actual commands are based on the database package you are using, such as Oracle, SyBase, etc. They each have their own commands for gaining access to the database.
When do execute the save command after editing with access database?
You perform several edits in a table within an Access database. When should you execute the Save command?
What is the mount command in Linux?
The mount command instructs the kernel to access the file system on a partition or device.
What is drop command?
The "drop" command is typically used in programming or databases to remove a specific element or entity. For example, in SQL, you can use the "DROP TABLE" command to delete a table from a database. It is important to use this command carefully, as it permanently deletes the specified object.
What is the select element?
To retrieve or modify data in the database query are used. There are four types of commands in SQL. Select command is data retrieval language command and is used to retrieve data from a database.In database there Four types of languages which contains various commands. Select command is the only command that is used for retrieval of data.
How do you create a new database in MySQL?
The MySQL command is "CREATE DATABASE [dbname]" with "[dbname]" replaced with your desired database name.
How is a table made up in a database?
A table in database can be created using create table command . Create command comes under data manipulation language.
What command do you use to mount all file systems that are intended to mount at boot time?
mount -a
How do i run a disc from command line in fedora?
First you have to mount it using the mount command. You should google "mounting filesystems" to read more about this.
How do you export foxpro file to excel?
use the database execute the following command export to <new file> type xls the above command will convert your foxpro database into XL file. each filed in the database will be changed as column in xls file.
How do you create a database?
In order to create a database link, the command CREATE DATABASE LINK is used. Depending on the requirement, private or public databases may be created.
