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Jun 17, 2024 · The DESCRIBE TABLE statement, also commonly written as DESC TABLE or DESCRIBE, is a MySQL command used to retrieve metadata about a table. It offers a better way to view essential information about the columns within a specified table, such as the data type, nullability, and key constraints.
- Describe Statement
As the name suggests, DESCRIBE is used to describe...
- Describe Statement
- Syntax
- Login to The MySQL Database
- Switch to A Specific Database
- Execute Describe Statement
- How to Display Table Information in MySQL Workbench?
- MySQL Show Columns Command
- MySQL Explain
The following are the syntax to display the table structure: We can use the following steps to show all columns of the table: Step 1:Login into the MySQL database server. Step 2:Switch to a specific database. Step 3:Execute the DESCRIBE statement. Let us understand it with the help of an example that explains how to show columns of the table in the...
The first step is to login to the database server using the username and password. We should see the output as below image:
The next step is to open a particular database from which you want to display the table information using the following query. After the execution of a query, we should see the below output:
It is the last step to display the table information. Before executing the DESCRIBE statement, we can optionally display all the tables stored in our selected database with the SHOW TABLES statement: For example, if we want to show a customer table's structure, execute the below statement. After successful execution, it will give the output as belo...
To display the column information of the table in MySQL Workbench, we first need to launch the Workbench tool and login with the username and password to the MySQLdatabase server. We will get the following screen: Now do the following steps to show the table information: 1. Go to the Navigation tab and click on the Schema menu. Here, we can see all...
MySQL also allows the SHOW COLUMNS command to display table structure. It is a more flexible way to get columns information of a table. Syntax: The following are the syntax of the SHOW COLUMNS command: For example, if we execute the below query, we will get all columns information of a table in a particular database: If we want to show the columns ...
The EXPLAIN keyword is synonyms to the DESCRIBE statement, which is used to obtain information about how MySQL executes the queries. It can work with INSERT, SELECT, DELETE, UPDATE, and REPLACE queries. From MySQL 8.0.19and later versions, it can also work with TABLE statements. When we use this keyword in queries, it will process the statement and...
The DESCRIBE and EXPLAIN statements are synonyms, used either to obtain information about table structure or query execution plans.
The MySQL DESCRIBE statement is used to retrieve a table-related information, which consists of field names, field data types, and constraints (if any). This statement is a shortcut for the SHOW columns statement (they both retrieve the same information from a table).
Jan 25, 2024 · Understanding the structure of databases and their tables is crucial for developers and database administrators. MySQL 8, which is one of the most popular database management systems, provides useful statements such as SHOW and DESCRIBE to facilitate this understanding.
May 10, 2023 · As the name suggests, DESCRIBE is used to describe something. Since in a database, we have tables, that’s why do we use DESCRIBE or DESC (both are the same) commands to describe the structure of a table. Syntax: DESCRIBE one; OR. DESC one; Note: We can use either DESCRIBE or DESC (both are Case Insensitive).
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Feb 16, 2024 · In MySQL we can use the DESCRIBE statement to get information about table structure in the database, or to obtain a query execution plan for a query. For example, we can get information about column names, their data types, default values, etc.
