Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Hibernate,java,sqlÀàÐ͵ĶÔÓ¦¹ØÏµ


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

Java¹Ø¼ü×Ö½éÉÜÖ®final

×Ü½á¹Ø¼ü×ÖfinalµÄÓ÷¨¡£
author: ZJ 07-3-16
Blog: [url]http://zhangjunhd.blog.51cto.com/[/url]
ÔÚJavaÖÐÉùÃ÷ÊôÐÔ¡¢·½·¨ºÍÀàʱ£¬¿ÉʹÓùؼü×ÖfinalÀ´ÐÞÊΡ£final±äÁ¿¼´Îª³£Á¿£¬Ö»Äܸ³ÖµÒ»´Î£»final·½·¨²»Äܱ»×ÓÀàÖØÐ´£»finalÀ಻Äܱ»¼Ì³Ð¡£
1£®final³ÉÔ±
ÉùÃ÷ final ×Ö¶ÎÓÐÖúÓÚÓÅ»¯Æ÷×÷³ö¸üºÃµÄÓÅ»¯¾ö¶¨£¬ÒòΪÈç¹û ......

sql plus ³£ÓÃÃüÁî

showºÍsetÃüÁîÊÇÁ½ÌõÓÃÓÚά»¤SQL*Plusϵͳ±äÁ¿µÄÃüÁî
SQL> show all --²é¿´ËùÓÐ68¸öϵͳ±äÁ¿Öµ
SQL> show user --ÏÔʾµ±Ç°Á¬½ÓÓû§
SQL> show error¡¡¡¡ --ÏÔʾ´íÎó
SQL> set heading off --½ûÖ¹Êä³öÁбêÌ⣬ĬÈÏֵΪON
SQL> set feedback off --½ûÖ¹ÏÔʾ×îºóÒ»ÐеļÆÊý·´À¡ÐÅÏ¢£¬Ä¬ÈÏֵΪ"¶Ô6¸ö» ......

SQLÖÐdbo.

Êý¾Ý¿âËùÓÐÕß  (DataBase Owner)
dbo   ÊǾßÓÐÔÚÊý¾Ý¿âÖÐÖ´ÐÐËùÓлµÄ°µÊ¾ÐÔȨÏÞµÄÓû§¡£½«¹Ì¶¨·þÎñÆ÷½ÇÉ«   sysadmin   µÄÈκγÉÔ±¶¼Ó³É䵽ÿ¸öÊý¾Ý¿âÄÚ³ÆÎª   dbo   µÄÒ»¸öÌØÊâÓû§ÉÏ¡£ÁíÍ⣬Óɹ̶¨·þÎñÆ÷½ÇÉ«   sysadmin   µÄÈκγÉÔ±´´½¨µÄÈκζÔÏó¶¼×Ô¶¯ÊôÓÚ   ......

SQL ServerÀィORACLEÁ´½Ó·þÎñÆ÷µÄͼ½â

 Ê×ÏȼÆËã»úÉϱØÐë°²×°oracle£¬²¢ÅäÖú÷þÎñÃû
  °²×°oracleµÄ¹ý³ÌÖÐÒ»°ã»áÒªÇó½¨Á¢Ò»¸öÊý¾Ý¿â£¬Ò²¿ÉÒÔÖ®ºóÔÙ´´½¨
Õâ¸öºóÃæÓÐÒ»¸ö Êý¾Ý¿âÅäÖÃÖúÀí £¨´´½¨ÐÞ¸ÄÊý¾Ý¿âµÄ£¬Ò»°ãÃÜÂë´´½¨ÒªÇó×Öĸ¿ªÍ·£¬´óÓÚ7λɶµÄ£©ºÍÒ»¸önetÅäÖÃÖúÀí£¨Ìí¼Ó»òÕßÐÞ¸ÄÒ»¸öÊý¾Ý¿â·þÎñÃû£©£¬Ò»°ãÓÃplsql developerÔ¶³Ì²Ù×÷oracleÊý¾Ý¿â ......

ÔÚSQLÊý¾Ý¿âÖе¼ÈëExcel

--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 + '";
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ