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SQL HexString Óë Binary »¥»»

HexString to Binary:
DECLARE @y CHAR(34)
SET @y = '0x499104dc92dd27499da9ad8f56dcb437'
DECLARE @x BINARY(16)
DECLARE @sql NVARCHAR(200)
SET @sql = 'SELECT @x = ' + @y
EXEC sp_executesql
@sql,
N'@x BINARY(16) OUTPUT',
@x OUTPUT
SELECT @x
Binary to HexString:
DECLARE @a VARBINARY(20)
SET @a=0x7fd81de7360fb53649412521d06249cc69357d78
SELECT @a
SELECT master.dbo.fn_varbintohexstr(@a)


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ÔÚ´ò°ü³ÌÐòÖÐ×Ô¶¯°²×°SQL ServerÊý¾Ý¿â

1¡¢´´½¨°²×°ÏîÄ¿“Setup1”°²×°ÏîÄ¿
ÔÚ“Îļþ”²Ëµ¥ÉÏÖ¸Ïò“Ìí¼ÓÏîÄ¿”£¬È»ºóÑ¡Ôñ“н¨ÏîÄ¿”¡£
ÔÚ“Ìí¼ÓÐÂÏîÄ¿”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿ÀàÐÍ”´°¸ñÖеē°²×°ºÍ²¿ÊðÏîÄ¿”£¬È»ºóÑ¡Ôñ“Ä£°å”´°¸ñÖеē°²×°ÏîÄ¿”¡£ÔÚ&ldquo ......

Hibernate SQL·½ÑÔ


RDBMS

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DB2

org.hibernate.dialect.DB2Dialect

DB2 AS/400

org.hibernate.dialect.DB2400Dialect

DB2 OS390

org.hibernate.dialect.DB2390Dialect

PostgreSQL

org.hib ......

Sql Server²éѯÊý¾Ý¼¯ÐÐÁл¥»»

Ðл»ÁУº
--> Éú³É²âÊÔÊý¾Ý±í: [tb]
IF OBJECT_ID('[tb]') IS NOT NULL
    DROP TABLE [tb]
GO
CREATE TABLE [tb] ([a] [int],[b] [int],[c] [int])
INSERT INTO [tb]
SELECT '3','9','5' UNION ALL
SELECT '5','2','7' UNION ALL
SELECT '6','3','8'
--SELECT * from [tb]
-->SQL²éѯÈçÏ ......

SQL Server 2005 ²éѯ·ÖÎöÖÐɾ³ýÊý¾Ý¿â

USE   master  
GO
DECLARE   @dbname   sysname  
SET  @dbname='TEST' --Õâ¸öÊÇҪɾ³ýµÄÊý¾Ý¿â¿âÃû  
DECLARE @s  NVARCHAR(1000)  
DECLARE tb CURSOR local FOR  
SELECT s='KILL '+CAST(spid AS NVARCHAR)&nbs ......

SQL ½«ÁÐת»»ÎªÐУ¬Ï൱ÓÚ½«±í½á¹¹Ðýת90¶È

½«ÁÐת»»ÎªÐУ¬Ï൱ÓÚ½«±í½á¹¹Ðýת90¶È
T_Student ±í
Stud_ID
Sex
Name
1
ÄÐ
Tom
2
Å®
Anne
3
ÄÐ
Jack
 
Ö´ÐÐ: Exec proColumnToRow ’T_Student’,’Name’,’ New_ID’
 
ת»»ºóµÄ±í
 
New_ID
Tom
Anne
Jack
Stud_ID
1
2
3
Sex
ÄÐ
Å®
ÄÐ
& ......
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