SELECT T.table_name, LENGTH(TRIM(T.table_name)) FROM user_tables t ORDER BY LENGTH(TRIM(t.table_name)) DESC; SELECT COUNT(t.table_name) 表名超长的表数量 FROM user_tables T WHERE LENGTH(TRIM(t.table_name)) >= 26;
SELECT T.table_name, LENGTH(TRIM(T.table_name)) FROM user_tables t ORDER BY LENGTH(TRIM(t.table_name)) DESC; SELECT COUNT(t.table_name) 表名超长的表数量 FROM user_tables T WHERE LENGTH(TRIM(t.table_name)) >= 26;