What is the use of describe statement?

Question

The DESCRIBE statement can provide information about a collection variable when you use the USING SQL DESCRIPTOR or INTO clause. You must issue the DESCRIBE statement after you open the Select or Insert cursor, because the OPEN. USING statement specifies the name of the collection variable to use.

What is the use of describe command?

The DESCRIBE command enables you to describe objects recursively to the depth level set in the SET DESCRIBE command. You can also display the line number and indentation of the attribute or column name when an object contains multiple object types.

What is the use describe statement in MySQL?

DESCRIBE means to show the information in detail. Since we have tables in MySQL, so we will use the DESCRIBE command to show the structure of our table, such as column names, constraints on column names, etc. The DESC command is a short form of the DESCRIBE command.

What is DESC command in Oracle?

Syntax. DESC[RIBE] {[schema.] object[@db_link]} Lists the column definitions for the specified table, view or synonym, or the specifications for the specified function or procedure.

How do you describe a table?

TipsStart by saying what information is shown. ... In the second paragraph give an overview of the most important features of the information.Be selective and choose the key observations and trends. ... Divide your observations into paragraphs about different aspects of the data.Describing a table | LearnEnglish - British Council

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