Mysql Describe Table
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Describe user2flights describe a table whose name is in mixed case.
Mysql describe table. The describe command is equivalent to the following command show columns from yourtablename command. The mysqls describe or desc both are equivalent. Mysql 80 reference manual tutorial getting information about databases and tables 34 getting information about databases and tables what if you forget the name of a database or table or what the structure of a given table is for example what its columns are called. Describe a table in another schema.
Describe app describe all the columns in the current schema. With database size precision and if numeric datatype scale. There are at least two ways to get a mysql tables structure using sql queries. Describe myuserorders describe all the columns from all the tables and views in app schema.
Sql desc syntax. The example table used in this post was created with the following sql. This post deals with the describe function and the next mysql post looks at the informationschema. The following example demonstrates how to display columns of the orders table in the classicmodels database.
You can use either desc or describe statement. Mysql create table testtid int tname varchar20 tpassword char32 tbirth date. Switch to a specific database. We can use either describe or descboth are case insensitive.
To show all columns of a table you use the following steps. Create table products productid int10. Datatype of the column. Describe statement to get following information.
Login to the mysql database server. Describe employeetable describe a table in a different schema with a case sensitive name. The describe and explain statements are synonyms used either to obtain information about table structure or query execution plans. Use the describe statement.
The first is using describe and the second by querying the informationschema. Both are return same result. For more information see section 13755 show columns statement and section 1382 explain statement. Sql desc statement describe table sql desc statement use for describe the list of column definitions for specified table.
Column allow null or not null.
