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

Sqlite3³£ÓÃSQLÓï¾ä×ܽᣬһÊÇ·ÀÖ¹×Ô¼ºÍüÁË£¬¶þÊÇ·ÖÏí

ÎÄÖеÄSQL¶¼ÊÇ´ÓÎÒµÄÏîÄ¿ÖÐÖ±½Ócopy¹ýÀ´£¬Òò´ËºÜ¶à±íÃûʲô¶¼ÓÐÁË
//´´½¨±í
"CREATE TABLE FEED_TABLE(FeedID TEXT, Title TEXT, Summary TEXT, Author TEXT, ImageName VARCHAR(21), ImageType TEXT, MaxIndex INT, ImageData BLOB)"
//²éѯ¼Ç¼
"select * form 'table_name'"
"select * form 'table name' where value = '?'"
//²åÈë¼Ç¼
"INSERT INTO FEED_TABLE(FeedID, Title, Summary, ImageName, ImageType, MaxIndex) VALUES('%s', '%s', '%s', '%s', '%s', %d)"
//¸üмǼ
"update 'table_name' 'column_name' = 'value'"
//ɾ³ý¼Ç¼
"DELETE from FAVORITE_TABLE WHERE EntryIndex = %d"
//ɾ³ýËùÓмǼ
"delete from 'table_name'"
//ɾ³ý±í
"drop table 'table_name'"
//²éѯ±í½á¹¹
"select sql from sqlite_master where name = 'table_name'"
callbackµÄµÚÈý¸ö²ÎÊý
ÁíÍâ,sqlite3ÊÇÖ§³ÖÊÂÎñµÄ
int result;
result = sqlite3_exec( db, "begin transaction", 0, 0, &zErrorMsg ); //¿ªÊ¼Ò»¸öÊÂÎñ
result = sqlite3_exec( db, "commit transaction", 0, 0, &zErrorMsg ); //Ìá½»ÊÂÎñ
result = sqlite3_exec( db, "rollback transaction", 0, 0, &zErrorMsg ); //»Ø¹öÊÂÎñ


Ïà¹ØÎĵµ£º

ÈçºÎ²é¿´SQL Server ²¹¶¡µÄ°æ±¾

ÈçºÎ²é¿´SQL Server ²¹¶¡µÄ°æ±¾   [http://blog.sina.com.cn/s/blog_4a5bf0b7010008bz.html]
ÈçºÎ²é¿´SQL Server ²¹¶¡µÄ°æ±¾£¿Õâ¸öÌâÄ¿ÌýÆðÀ´Ê®·ÖÞÖ¿Ú£¬Ó¢ÎÄÓ¦¸ÃÕâÑùд“How to find the service pack version installed on SQL Server using”£¬Õâ¸öÎÊÌâÎÒÒ»Ö±ÔÚÕÒ£¬SQL ServerһֱûÓÐÏñÆ ......

²é¿´SQL°æ±¾ÒÔ¼°²¹¶¡µÄ·½·¨¡¾Ð·½·¨¡¿

²é¿´SQL°æ±¾ÒÔ¼°²¹¶¡µÄ·½·¨   ¡¾http://hi.baidu.com/yangyanchen2008/blog/item/afe337173318130fc93d6df6.html¡¿
²é¿´SQL°æ±¾µÄ·½·¨£º´ò¿ª²éѯ·ÖÎöÆ÷£¬Ê¹ÓÓSELECT SERVERPROPERTY('productversion'), SERVERPROPERTY ('productlevel'), SERVERPROPERTY ('edition') ”²éѯ¼´¿É¡£SQL°æ±¾¶ÔÕÕ±í£º
......

pl/sql³£Óú¯Êý

1¡£Sysdate µ±Ç°ÈÕÆÚºÍʱ¼ä
SQL> Select sysdate from dual;
SYSDATE
----------
21-6ÔÂ -05
2¡£Last_day ±¾ÔÂ×îºóÒ»Ìì
SQL> Select last_day(sysdate) from dual;
LAST_DAY(S
----------
30-6ÔÂ -05
3¡£Add_months(d,n) µ±Ç°ÈÕÆÚdºóÍÆn¸öÔÂ
ÓÃÓÚ´ÓÒ»¸öÈÕÆÚÖµÔö¼Ó»ò¼õÉÙһЩÔ·Ý
date_value:=add_mont ......

ת£º³£ÓÃSQLÓï¾äÊéд¼¼ÇÉ

³£ÓÃSQLÓï¾äÊéд¼¼ÇÉ
×÷Õߣº   À´Ô´£ºjavaeye²©¿Í   ·¢²¼Õߣºadmin
ʱ¼ä£º2009-05-11 10:07:41   µã»÷£º2010
SQL½á¹¹»¯²éѯ×Ö·û´®µÄ¸Äд£¬ÊÇʵÏÖÊý¾Ý¿â²éѯÐÔÄÜÌáÉýµÄ×îÏÖʵ¡¢×îÓÐЧµÄÊֶΣ¬ÓÐʱÉõÖÁÊÇΨһµÄÊֶΣ¬±ÈÈçÔÚ²»ÔÊÐí´ó·ù¶ÈÐÞ¸ÄÏÖÓÐÊý¾Ý¿â½á¹¹µÄÇé¿öÏ¡£
ͨ¹ ......

¡¶£Ó£Ñ£Ì Óï·¨²Î¿¼ÊÖ²á(SQL)¡·

£Ó£Ñ£Ì Óï·¨²Î¿¼ÊÖ²á(SQL)/Êý¾ÝÀàÐÍ
DB2 ÌṩÁ˹ØÁ¬Ê½×ÊÁÏ¿âµÄ²éѯÓïÑÔ £Ó£Ñ£Ì (Structured Query Language)£¬ÊÇÒ»Öַdz£¿ÚÓﻯ¡¢¼ÈÒ×ѧÓÖÒ×¶®µÄÓï·¨¡£´ËÒ»ÓïÑÔ¼¸ºõÊÇÿ¸ö×ÊÁÏ¿âϵͳ¶¼±ØÐëÌṩµÄ£¬ÓÃÒÔ±íʾ¹ØÁ¬Ê½µÄ*×÷£¬°üº¬ÁË×ÊÁϵ͍Ò壨£Ä£Ä£Ì£©ÒÔ¼°×ÊÁϵĴ¦Àí£¨£Ä£Í£Ì£©¡£SQLÔ­À´Æ´³ÉS ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ