OracleÖÐTO_DATE¸ñʽ
TO_DATE¸ñʽ(ÒÔʱ¼ä:2007-11-02 13:45:25ΪÀý)
Year:
yy two digits Á½Î»Äê ÏÔʾֵ:07
yyy three digits ÈýλÄê ÏÔʾֵ:007
yyyy four digits ËÄλÄê ÏÔʾֵ:2007
Month:
mm number Á½Î»Ô ÏÔʾֵ:11
mon abbreviated ×Ö·û¼¯±íʾ ÏÔʾֵ:11ÔÂ,ÈôÊÇÓ¢Îİæ,ÏÔʾnov
month spelled out ×Ö·û¼¯±íʾ ÏÔʾֵ:11ÔÂ,ÈôÊÇÓ¢Îİæ,ÏÔʾnovember
Day:
dd number µ±Ôµڼ¸Ìì ÏÔʾֵ:02
ddd number µ±ÄêµÚ¼¸Ìì ÏÔʾֵ:02
dy abbreviated µ±Öܵڼ¸Ìì¼òд ÏÔʾֵ:ÐÇÆÚÎå,ÈôÊÇÓ
Ïà¹ØÎĵµ£º
create or replace procedure p //ÓоÍÌæ»»£¬Ã»Óоʹ´½¨
is
cursor c is
select * from emp for update;
begin
for v_emp in c loop
if (v_emp.deptno =10) then
&nb ......
When queried, virtual columns appear to be normal table columns, but
their values are derived rather than being stored on disc. The syntax
for defining a virtual column is listed below.
column_name [datatype] [GENERATED ALWAYS] AS (expression) [VIRTUAL]
If the datatype is omitted, it is determin ......
(1)SEQNAME.NEXTVALÀïÃæµÄÖµÈçºÎ¶Á³öÀ´£¿¿ÉÒÔÖ±½ÓÔÚinsert into test values(SEQNAME.NEXTVAL) ÊÇ¿ÉÒÔÓà ÕâÑù£º
SELECT tmp#_seq.NEXTVAL
INTO id_temp
from DUAL; È»ºó¿ÉÒ ......
ǰ¶Îʱ¼ä×öÁËÒ»¸öÐéÄâ×éÖ¯µÄ´´½¨¡£Õâ¸öÐéÄâ×éÖ¯µÄ´´½¨ÊÇ´ÓÏÖÓеÄ×éÖ¯ÖжÁÈ¡Êý¾ÝÈ»ºó½øÐзÖÎö±£´æµ½ÐéÄâ×éÖ¯±íÖС£±£´æÖ®ºóдÈÕÖ¾·½±ãͬ²½µ½ÆäËüϵͳÖС£¹«Ë¾Ê¹ÓõÄÖ÷Òª¼¼ÊõÊÇSSH¡£ÓÉÓÚÊÇÐÂÈËûÓÐʲô¾Ñ飬¼Ó֮ʱ¼ä±È½Ï½ôÆÈ£¬×îºóʹÓÃÒ»°ãµÄÂ߼˼Ïëͨ¹ýµÝ¹éÔÚhibernateÏÂ˳Àû´´½¨ÁË¡£¿ÉÊÇ´ÓÏÖÓеÄ×éÖ¯Ö ......
begin
sys.dbms_job.submit(job => :job,
what => 'p_apip_price_send;',
&nbs ......