Mysql method of querying table information: Execute the [select * from tables where table_schema = "db_name";] command to view the information of all tables in the database.
The specific method is as follows:
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Query the information of all tables in a table:
use information_scheam; select * from tables where table_schema = "db_name";
Query the information of a single table:
use information_scheam; select * from tables where table_schema = "db_name" and table_name = "table_name1";
Query the information of all fields in a table:
use db_name; show full columns from table_name1; show full columns from table_name2;
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