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. … the type of PL/SQL object (function or procedure)
What is the describing word of child? sample letter describing your child.

How do you describe a view in SQL Server?

A VIEW in SQL Server is like a virtual table that contains data from one or multiple tables. It does not hold any data and does not exist physically in the database. Similar to a SQL table, the view name should be unique in a database. It contains a set of predefined SQL queries to fetch data from the database.

Where do I put DESC in SQL?

When sorting your result set in descending order, you use the DESC attribute in your ORDER BY clause. For example: SELECT last_name FROM employees WHERE first_name = ‘Sarah’ ORDER BY last_name DESC; This SQL Server ORDER BY example would return all records sorted by the last_name field in descending order.

What is the use of DESC command?

The DESC command is used to sort the data returned in descending order.

What is describe table?

Describes either the columns in a table or the current values, as well as the default values, for the stage properties for a table. DESCRIBE can be abbreviated to DESC. ALTER TABLE , CREATE TABLE , SHOW TABLES.

How do I find the description of a table in SQL?

SQL Server: sp_help table_name (or sp_columns table_name for only columns) Oracle DB2: desc table_name or describe table_name. MySQL: describe table_name (or show columns from table_name for only columns)

How do I view SQL code?

  1. Go to your database.
  2. There’s a subnode Views.
  3. Find your view.
  4. Choose Script view as > Create To > New query window.
How do you describe a SQL database?

The metadata information includes database name, database comment, and database location on the filesystem. … If the optional EXTENDED option is specified, it returns the basic metadata information along with the database properties. The DATABASE and SCHEMA are interchangeable.

What does DESC table name do?

So desc or describe command shows the structure of table which include name of the column, data-type of column and the nullability which means, that column can contain null values or not.

What is ASC and DESC?

ASC: to sort the data in ascending order. DESC: to sort the data in descending order.

What is the use of describe command in MySQL?

The MySQL’s DESCRIBE or DESC both are equivalent. The DESC is the short form of DESCRIBE command and used to dipslay the information about a table like column names and constraints on column name.

How do you write a description of a table?

3 simple statments should do for a table description: one describing what the table holds, one describing the initial state of data in the table (empty or pre-filled), and one describing how data moves in/out of the table. I would also include the table’s cardinality/relationship to other important tables.

How do you DESC a table in MySQL?

  1. DESCRIBE table_name; is equivalent to this SHOW COLUMN statement:
  2. SHOW COLUMNS FROM table_name; Or you can also use the short form of describe:
  3. DESC table_name; …
  4. EXPLAIN table_name; …
  5. EXPLAIN SELECT * FROM table_name;
How do you describe a table in SQL Server Management Studio?

Just select table and press Alt + F1 , it will show all the information about table like Column name, datatype, keys etc.

How do I view a SQL database?

  1. In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance.
  2. Expand Databases, right-click the database to view, and then click Properties.
  3. In the Database Properties dialog box, select a page to view the corresponding information.
How do you describe a database?

A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by a database management system (DBMS). … The data can then be easily accessed, managed, modified, updated, controlled, and organized.

What is the command to describe a table in DB2?

In DB2, enter on db2 command prompt. Also the following command works: describe SELECT * FROM table_name; Where the select statement can be replaced with any other select statement, which is quite useful for complex inserts with select for example.

What are the different DDL commands in SQL?

  • CREATE – Create an object. …
  • DROP – This SQL DDL command helps to delete objects. …
  • ALTER – Used to alter the existing database or its object structures.
  • TRUNCATE – This SQL DDL command removes records from tables.
  • RENAME – Renaming the database objects.
How do you alphabetize in SQL?

The SQL ORDER BY Keyword The ORDER BY keyword is used to sort the result-set in ascending or descending order. The ORDER BY keyword sorts the records in ascending order by default. To sort the records in descending order, use the DESC keyword.

What is group by in SQL?

The GROUP BY Statement in SQL is used to arrange identical data into groups with the help of some functions. i.e if a particular column has same values in different rows then it will arrange these rows in a group. … GROUP BY clause is used with the SELECT statement.

How do I sort in MySQL?

When sorting your result set in descending order, you use the DESC attribute in your ORDER BY clause as follows: SELECT last_name, first_name, city FROM contacts WHERE last_name = ‘Johnson’ ORDER BY city DESC; This MySQL ORDER BY example would return all records sorted by the city field in descending order.

What does SQL Analyze do?

ANALYZE collects statistics about the contents of tables in the database, and stores the results in the system table pg_statistic. Subsequently, the query planner uses these statistics to help determine the most efficient execution plans for queries.

How does explain work in SQL?

  1. EXPLAIN works with SELECT , DELETE , INSERT , REPLACE , and UPDATE statements. …
  2. When EXPLAIN is used with an explainable statement, MySQL displays information from the optimizer about the statement execution plan.
Does explain Run query?

It doesn’t execute the query (although it might execute subqueries).

How do you describe tables and figures?

Tables are made up of rows and columns and the cells usually have numbers in them (but may also have words or images). Figures refer to any visual elements—graphs, charts, diagrams, photos, etc. —that are not Tables.

How do you label figures?

Figures should be labeled with a number followed by a descriptive caption or title. Captions should be concise but comprehensive. They should describe the data shown, draw attention to important features contained within the figure, and may sometimes also include interpretations of the data.

How do you describe table furniture?

A table is an item of furniture with a flat top and one or more legs, used as a surface for working at, eating from or on which to place things. … However, some tables have three legs, use a single heavy pedestal, or are attached to a wall.

How do you describe a 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. For more information, see the SET command.