Hibernate,java,sqlÀàÐ͵ĶÔÓ¦¹Øϵ
JavaÊý¾ÝÀàÐÍ
HibernateÊý¾ÝÀàÐÍ
±ê×¼SQLÊý¾ÝÀàÐÍ
byte
byte
TINYINT
short
short
SMALLINT
int
integer
INGEGER
long
long
BIGINT
float
float
FLOAT
double
double
DOUBLE
java.math.BigDecimal
big_decimal
NUMERIC
char, java.lang.Character
character
CHAR(1)
boolean, java.lang.Boolean
Boolean/yes_no/true_false
BIT/ CHAR(1)('Y'»ò'N')
java.lang.String
string
VARCHAR
java.util.Date, java.sql.Date
Date/time
DATE/TIME
java.util.Date, java.sql.Timestamp
timestamp
TIMESTAMP
java.util.Calendar
calendar
TIMESTAMP
java.util.Calendar
calendar_date
DATE
byte[]
binary
VARBINARY, BLOB
java.lang.String
text
CLOB
java.io.Serializable
serializable
VARBINARY, BLOB
java.sql.Clob
clob
CLOB
java.sql.Blob
blob
BLOB
java.lang.Class
class
VARCHAR
java.util.Locale
locale
VARCHAR
java.util.TimeZone
timezone
VARCHAR
java.util.Currency
currency
VARCHAR
Õâ¸ö²»ÊǺÜÈ·¶¨£¬ÍøÉϳµÄ£¬Óз¢ÏÖ´íÎóÔÙ¸üÕý°É¡£
Ïà¹ØÎĵµ£º
Ò»£º×¼±¸ www.savarese.org download
1. rocksaw-1.0.0-src.tar.gz
2. vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
1. build vserv-tcpip-0.9.2-src
ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃ潨һ¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......
ÏîÄ¿ÖÕÓÚ½áÊøÁË£¬×ܽáµÄʱºòµ½ÁË... hehe :)
ÔÚÏîÄ¿ÖÐÎÒÃÇÓöµ½Á˺ܶàµÄÎÊÌ⣬±ê×¼SQLʹÓþÍÊÇÆäÖÐÒ»¸ö¡£ ÒòΪÎÒÃÇÔÚ×öBI packageµÄʱºò£¬Ò»¿ªÊ¼¶¼ÊÇ»ùÓÚMS SQL À´×öµÄ£¬ËùÒÔUniverseµÄÉè¼ÆÉÏҲûÓÐÌ«¶àµÄ¿¼ÂÇ¡£ µ±ºóÀ´ÀÏ´ó¸æËßÎÒÅ ......
--Excelµ¼Èësql´æ´¢¹ý³Ì£¨¼òµ¥£©
Create procedure import
@tablename varchar(100),
@filepath varchar(100)
as
EXEC( 'INSERT INTO ' + @tablename +
' SELECT * from
OpenDataSource( ''Microsoft.Jet.OLEDB.4.0'',''Data Source="' + @filepath + '";
......
²éѯËÙ¶ÈÂýµÄÔÒòºÜ¶à£¬³£¼ûÈçϼ¸ÖÖ£º
1¡¢Ã»ÓÐË÷Òý»òÕßûÓÐÓõ½Ë÷Òý(ÕâÊDzéѯÂý×î³£¼ûµÄÎÊÌ⣬ÊdzÌÐòÉè¼ÆµÄȱÏÝ)
2¡¢I/OÍÌÍÂÁ¿Ð¡£¬ÐγÉÁËÆ¿¾±Ð§Ó¦¡£
3¡¢Ã»Óд´½¨¼ÆËãÁе¼Ö²éѯ²»ÓÅ»¯¡£
4¡¢ÄÚ´æ²»×ã
5¡¢ÍøÂçËÙ¶ÈÂý
6¡¢²éѯ³öµÄÊý¾ÝÁ¿¹ý´ó£¨¿ÉÒÔ²ÉÓöà´Î²éѯ£¬ÆäËûµÄ·½·¨½µµÍÊý¾ÝÁ¿£©
7¡¢Ëø»òÕßËÀËø(ÕâÒ²ÊDzéѯÂý×î³ ......