postgres=# insert into user_info (userid,name,birthday,crt_time) select generate_series(1,100000),'abcdef','2015-08-10',clock_timestamp();INSERT 0 100000不加buffers选项postgres=# explain(analyze,verbose,costs,timing) select * from user_info where userid=520; QUERY PLAN --- Seq Scan ...
What is a root cause analysis and why is it important in decision making? Provide three examples of situations in which business ethics play a role in the financial management process. Explain your rationale, and how these situations may affect the value of the firm. Explain the problems associ...
“I know how hard it is to build a company from nothing,” said Diane Hendricks, co-founder of ABC Supply, nodding to his real estate mogul origins. “We need a president who understands that too. We need a builder back in the White House.” Most of the so-called “Everyday Ame...