数据库中的表数

Question

  

如何计算数据库中的表数？

SELECT COUNT *    
FROM SHOW TABLES AS A

Answer 1

 SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'dbName';

Source

这个很容易

USE databasename; SHOW TABLES; SELECT FOUND_ROWS();

Answer 2

SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'dbName';