我想将下面的查询转换为SQL Server
SELECT
REPLACE (SYS_CONNECT_BY_PATH (letter, '/'), '/') word
FROM
(SELECT
LEVEL lvl, SUBSTR ('ABC', LEVEL, 1) letter
FROM
dual
CONNECT BY
LEVEL <= LENGTH ('ABC')
)
WHERE
LEVEL = LENGTH ('ABC')
CONNECT BY
NOCYCLE lvl != PRIOR lvl;