摘要:
在目录/usr/local/中添加一个新的文件tailf.c /* tailf.c -- tail a log file and then follow it * Created: Tue Jan 9 15:49:21 1996 by faith@acm.org * Copyright 1996, 阅读全文
摘要:
mysql中的DECLARE语句是在复合语句中声明变量的指令。 (1)Example with two DECLARE statements 两个DECLARE语句的实例 CREATE PROCEDURE p8 () BEGIN DECLARE a INT; DECLARE b INT; SET a 阅读全文
摘要:
create table table1 (d decimal(18,2));insert into table1 select 5.55;insert into table1 select 6.00;insert into table1 select 6;insert into table1 sel 阅读全文