Describe - (DB2 RazorSQL Tool)
RazorSQL is a popular SQL database query tool that supports a wide range of databases, including DB2. One of the useful features of RazorSQL is the ability to describe database objects, which provides information about a particular table, view, or other database object.
Syntax
To describe a database object in DB2 using RazorSQL, start by opening a SQL Query tab in RazorSQL and entering the following command:
DESCRIBE <database_object_name>
Here, <database_object_name> refers to the name of the table, view, or other database object you want to describe.
Example
DESCRIBE employees
In this example, we describe a table called employees.
Output
The output of the DESCRIBE command in RazorSQL will provide information about the specified database object, including the column names, data types, sizes, and any constraints or indexes that are defined on the table.
Explanation
The DESCRIBE command in RazorSQL provides information about a particular table, view, or other database object in DB2. The output of the command includes details such as the names, data types, sizes of columns, indexes, and constraints that are associated with that object.
Use
The DESCRIBE command in RazorSQL is a useful tool for exploring and understanding the structure of a database object in DB2. It can be used to quickly view the column names, data types, sizes, and other information about a table or view, which can be helpful when designing queries or working with the database schema.
Important Points
- The
DESCRIBEcommand in RazorSQL is used to provide information about a particular database object in DB2. - The output of the command includes details such as the names, data types, sizes of columns, indexes, and constraints that are associated with the object.
- The
DESCRIBEcommand can be useful for exploring and understanding the structure of a database object in DB2.
Summary
In summary, the DESCRIBE command in RazorSQL is a useful tool for exploring and understanding the structure of a database object in DB2. It provides key information such as column names, data types, sizes, and other details about the object, which can be helpful for designing queries or working with the database schema.