oracle生成uuid函数
create or replace function f_getkey return VARCHAR2 is
v_key varchar(32);
begin
select sys_guid() into v_key from dual;
return v_key;
end;
ORACLE取整函数
1.取整(大)往大取:
SELECT CEIL(12*0.1) FROM DUAL –2 2.取整(小)往小取:
SELECT FLOOR(19*0.1) FROM DUAL –1 3.取整(截取):
SELECT trunc(65/60) FROM DUAL –1 4.四舍五入:
select round(-1.9) from dual – -2 5.取余:
select MOD(100,9) from dual – 1 取余数
dbms_output.put_line(item.arc010);存储过程输出内容
取当前年1月1号:
to_Date(to_char(sysdate,'yyyy')||'0101','yyyymmdd');
select to_Date(to_char(sysdate,'yyyy')||'0101','yyyymmdd') from dual
Show Disqus Comments