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Ëæ»úÑ¡ÔñÐеÄSQLÓï¾ä? ORACLE SQLSERVER ECT.

MySQL:
SELECT column from table
ORDER BY RAND()
LIMIT 1
PostgreSQL:
SELECT column from table
ORDER BY RANDOM()
LIMIT 1
Microsoft SQL Server:
SELECT TOP 1 column from table
ORDER BY NEWID()
IBM DB2
SELECT column, RAND() as IDX
from table
ORDER BY IDX FETCH FIRST 1 ROWS ONLY
Thanks Ti ......

¶ÁÈ¡sqlserverͼƬimageÊý¾ÝÉú³ÉͼƬÎļþ

//test.java
import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
imp ......

SQLServerÖеÄScanfºÍPrintf ÊÕ²Ø

SQLServerÖÐÓÐÁ½¸öÀ©Õ¹´æ´¢¹ý³ÌʵÏÖScanfºÍPrintf¹¦ÄÜ£¬Ç¡µ±µÄʹÓÃËüÃÇ¿ÉÒÔÔÚÌáÈ¡ºÍÆ´½Ó×Ö·û´®Ê±´ó·ù¶È¼ò»¯SQL´úÂë¡£
1¡¢xp_sscanf£¬ÓÃËü¿ÉÒÔ·Ö½â¸ñʽÏà¶Ô¹Ì¶¨µÄ×Ö·û´®£¬Õâ¶ÔÓÚÑá¾ëʹÓÃÒ»¶ÑsubstringºÍcharindexµÄÅóÓÑÀ´Ëµ²»´í¡£±ÈÈçǰ¼¸ÌìµÄÒ»¸öÌû×ÓÖÐÌá³öµÄÈçºÎ·Ö½âipµØÖ·£¬Ïà¶Ô¼òÁ·ÇÒͨÓõĴúÂëÓ¦¸ÃÊÇÏÂÃæÕâÑù
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SQLServer2005·Ö½â²¢µ¼ÈëxmlÎļþ

  SQLServer2005·Ö½â²¢µ¼ÈëxmlÎļþ ÊÕ²Ø
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DECLARE @idoc int;
DECLARE @doc xml;
 
SELECT @doc=bulkcolumn from OPENROWSET(
   BULK 'D: \test.xml',
   SINGLE_BLOB) AS x
 
EXEC sp_xml_preparedocument @Idoc OUTPUT, @doc
 
  ......

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