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Creates a logical volume.
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mklv [ -a Position ] [ -b BadBlocks ] [ -c Copies ] [ -d Schedule ] [ -e Range ][ -i ] [ -L Label ] [ -m MapFile ] [ -o Y / N
] [ -r Relocate ] [ -s Strict ] [-t Type ] [ -u UpperBound ] [ -v Verify ] [ -w MirrorWriteConsistency ] [ -xMaximum ] [ -y
NewLogicalVolume | -Y Prefix ] [ -S StripeSize ] [ -U Userid ] [-G Groupid ] [ -P Modes ] VolumeGroup Number [ PhysicalVolume
... ] ÀýÈ磬ÎÒÃÇΪsybaseÓû§´´½¨Ò»¸öÂß¼¾í£¬ÓÃÓÚsybaseµÄÊý¾Ý¿âÉ豸£º
mklv -t 'raw' -y 'lv_csystem ' -U sybase -G sybase datavg 1 hdisk2 ÆäÖк¬ÒåÊÇ£¬ÔÚdatavg¾í×éÉϵÄhdisk2ÅÌÉÏ´´½¨1¸öPP´óСµÄÂß¼¾ílv_system
ÔÚsybaseÖУ¬ÎÒÃÇÔÚisqlÖд´½¨¶ÔÓ¦µÄÉ߾ݿâÉ豸£º disk init name=device1 phyname=¡±/dev/lv_system¡± ¡ ¡ Èç¹ûÊÇoracleÊý¾Ý¿â£¬Ôò¿ÉÒÔÔÚsqlplus »òÕßͼÐνçÃæ½¨Á¢±í¿Õ¼ä¼´¿É£º
CREATE TABLESPACE "data"
LOGGING
DATAFILE ¡®/dev/lv_system¡¯ SIZE 60M REUSE EXTENT MANAGEMENT LOCAL SEGMENT SPACE
MANAGEMENT AUTO ÔõôÑù£¬±È½Ï¼òµ¥£¿
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SQL:½á¹¹»¯²éѯÓïÑÔ
C R U D: Ôöɾ¸Ä²é
table : name age score
desc+±íÃû ---> ²éѯ±í½á¹¹
»òÕßÓà describe ÃüÁî (descÊÇdescribeµÄ¼òд)
²éѯÓïÑÔ£ºSELECT [DISTINCT] {*,column[alias],...} from table;
SELECT identifies what columns from identifies which tab ......
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Ò»¡¢ORACLEµÄ°²È«Óò
1¡¢TABLESPACE QUOTAS£º±í¿Õ¼äµÄʹÓö¨¶î
2¡¢DEFAULT TABLESPACE£ºÄ¬Èϱí¿Õ¼ä
3¡¢TEMPORARY TABLESPACE£ºÖ¸¶¨ÁÙʱ±í¿Õ¼ä¡£
4¡¢ACCOUNT LOCKING£ºÓû§Ëø
5¡¢RESOURCE LIMITE£º×ÊÔ´ÏÞÖÆ
6¡¢DIRECT PRIVILEGES£ºÖ±½ÓÊÚȨ
7¡¢ROLE PRIVILEGES£º½ÇÉ«ÊÚȨÏȽ«Ó¦ÓÃÖеÄÓû§»®Îª²»Í¬µÄ½ÇÉ«£¬ ......
package test;
import java.text.SimpleDateFormat;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.classic.Session;
import po.Stu;
public class Insert1 {
/**
* @param args
*/
public ......
1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
²ÎÊý1 IN NUMBER,
²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿Ö ......
CREATE OR REPLACE FUNCTION OFFICE.fbill_getbalance (billid NUMBER, total NUMBER)
RETURN NUMBER
IS
paid NUMBER;
balance NUMBER;
BEGIN
balance := total;
--get total paid
SELECT SUM (n_paidamount)
&nb ......