OracleÖÐÌí¼ÓJob
OracleÖÐÌí¼ÓJob
--ÿ15·ÖÖÓ trunc(sysdate+1/96,'MI')/*5:Mins*/ sysdate + 5/(60*24)
SQL> variable jobno number;
SQL> begin
2 dbms_job.submit(:jobno,'´æ´¢¹ý³ÌÃû;',sysdate,'/*1:Hr*/ sysdate + 1/24' );
3 commit;
4 end;
5 /
Ïà¹ØÎĵµ£º
ÔÚÇ°ÃæÑ§Ï°OracleÊý¾Ý¿â»ù´¡¼Ü¹¹Ê±£¬ÒѾÁ˽âÁËOracleµÄ´æ´¢½á¹¹£¬Âß¼ÉÏ£¬OracleµÄÊý¾Ý´æ·ÅÔÚtablespacesÖУ¬ÎïÀíÉÏ´æ·ÅÔÚdatafilesÖС£Ò»¸ötablespaceÖ»ÄÜÊôÓÚÒ»¸öÊý¾Ý¿â(Ò»¸öÊý¾Ý¿â¿É°üÀ¨¶à¸ötablespace)£¬°üÀ¨ÁË1¸ö»ò¶à¸öÊý¾ÝÎļþ¡£Tablespace¿É½øÒ»²½·ÖΪsegments¡¢extentsºÍblocks¡£Ò»¸ödatafileÖ»ÊôÓÚÒ»¸öÊý¾Ý¿âµÄÒ» ......
ORACLEµÄѧϰÒѾ¸æÒ»¶Î茖£¬½ñÌìÒѾ¿ªÊ¼HIBERNATEµÄѧϰ£¬×ÜÌå¸Ð¾õͦÁ¼ºÃµÄ£¬ËäÈ»ºÜ¶àµÄ֪ʶ²»ÄܼÇס£¬µ«ÊÇÔÚʹÓõÄʱºòÄܹ»Ñ¸ËÙµÄÕÒ¶Ô·½·¨À´½â¾öÏàÓ¦µÄÎÊÌ⣬ֻҪÇÚ¼ÓÁ·Ï°£¬¾Í¿ÉÒÔ¼Çס¡£Ö»²»¹ý£¬Ê±¼äÓÐ珢£¬HIBERNATEµÄ¿Î³ÌÒ²Ö»ÓÐÈýÌìµÄʱ¼ä£¬ËùÒÔÔÚÕâÆÚ¼äÎÒµÄÈÎÎñÊǾ¡Á¿ÎüÒý£¬ÔÚ»¨·Å¼ÙµÄʱºòÀ´¸´Ï° ......
½«²éѯµÄ½á¹ûÉú³Éµ½ÎļþÖУº
set echo on --ÊÇ·ñÏÔʾִÐеÄÃüÁîÄÚÈÝ
set feedback off --ÊÇ·ñÏÔʾ * rows selected
set heading off --ÊÇ·ñÏÔʾ×ֶεÄÃû³Æ
set verify off --ÊÇ·ñÏÔÊ¾Ìæ´ú±äÁ¿±»Ìæ´úǰºóµÄÓï¾ä¡£fil
set trimspool off --È¥×ֶοոñ
set pagesize 1000 ......
£¨1 £© ×¢ÒâÔö¼ÓÔ¼ÊøÊ±µÄд·¨£¬ºÍORACLE ÂÔÓв»Í¬
Oracle £º
ALTER TABLE SCHEMA.PREFIX_INFO ADD (
CONSTRAINT PK_PREFIX_INFO PRIMARY KEY (INFO_ID));
PostgresQL £º
alter table schema.prefix_info add constraint prefix_info_pkey primary key(info_id);
£¨2 £©ÏµÍ³Ä¬ÈϵÄ×î´óÖµÓëORACLE ²»Í¬
Oracle £ ......
´´½¨±í
create table person (pid int,name varchar2(20) unique,
age int check(age between 0 and 150),sex varchar(4) default 'ÄÐ',tp int,
address varchar(200),constraint person_pid_pk primary key(pid));
²åÈëÊý¾Ý
insert into person values(0011,'ÁõÈý½ã',25,'ÄÐ',13930123021,'ºÓ±±Ê¡ÇúÑôÏØ');
´´½¨×Ó±í ......