1.读写压缩数据文件 使用 gzip 和 bz2 模块来读写压缩文件,不过需要注意文件的模式,默认格式为二进制. # 读取压缩文件 import gzip with gzip.open('somefile.gz', 'rt') as f: text = f.read() import bz2 with bz2.open('somefile.bz2', 'rt') as f: text = f.read() # 写入压缩数据 import gzip with gzip.open('somefile…
Creating trace with system stored procedures Following are the stored procedures which you should know: sp_trace_create: This stored procedure is used to create a trace and returns the ID of newly created trace sp_trace_setevent: This stored procedur…