摘要:
from flask import Flask from flask import Blueprint from flask_caching import Cache config = { "DEBUG": True, # some Flask specific configs "CACHE_TYP 阅读全文
摘要:
函数形式实现 def my_range(start, end=None, step=1): result = [] beg = None if end == None: beg = 0 final = start-1 else: beg = start if step >0:final = end- 阅读全文
摘要:
使用 stuff函数 select field1, stuff((select ','+field2 from table t where l_id in (1,2,3,4,5,6,7,8,9) and t.l_id=s.l_id for xml path('')), 1, 1, '') field 阅读全文