sql describe tables code example

Example 1: describe table in sql

desc <table name>;

Example 2: select from describe sql

SELECT COLUMN_NAME AS `Field`, COLUMN_TYPE AS `Type`, IS_NULLABLE AS `NULL`, 
       COLUMN_KEY AS `Key`, COLUMN_DEFAULT AS `Default`, EXTRA AS `Extra`
FROM information_schema.COLUMNS  
WHERE TABLE_SCHEMA = 'schemaName' AND TABLE_NAME = 'table1';