how to know name of a table in sql code example

Example 1: sql server find table name

select * from sys.tables where name like '%tablename%'

Example 2: how to check table name in current database sql

SELECT TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE' AND TABLE_CATALOG=db_name() 
and TABLE_NAME like'%table_name%'--to check particular table