sql-server - 如何获取临时表上的列数

Question

SELECT * FROM INFORMATION_SCHEMA.COLUMNS

显示除临时表之外的所有表的列。如何获取临时表列，然后按表名聚合并计算它们？

Answer 1

CREATE TABLE #T
(
X INT,
Y INT
)

SELECT *
FROM tempdb.sys.columns
WHERE object_id = object_id('tempdb..#T')