摘要:
URL编码 import urllib.parse as uparse source = "中国" print(uparse.quote(source)) 二进制与字符串转换 # 二进制转字符 b = b"example" print(b.decode()) print(b.decode("utf8 阅读全文
摘要:
INFORMATION_SCHEMA.TABLES 基础表信息,包含字段:TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME, TABLE_TYPE sys.dm_exec_sessions 会话表 SELECT host_name,login_name,program_ 阅读全文