2024年4月23日发(作者:)
nvarchar
nvarchar(max)
ntext
numeric
real
smallint
datetime
smalldatetime
varbinary
udt
varchar
tinyint
uniqueidentifier
xml
time
date
datetime2
VARCHAR
NVARCHAR (Java SE 6.0)
LONGVARCHAR
LONGNVARCHAR (Java SE 6.0)
NUMERIC
REAL
SMALLINT
TIMESTAMP
String
String
imal
float
short
amp
VARBINARY
VARCHAR
TINYINT
CHAR
LONGVARCHAR
SQLXML (Java SE 6.0)
TIME (1)
DATE
TIMESTAMP
byte[]
String
short
String
String
SQLXML
(1)
amp
datetimeoffset (2)meOffset
3:sqlserver和Oracle数据类型对应关系
SqlServer 2k转换为 10g
列名
column1
column2
column3
column4
column5
column6
column7
column8
column9
column10
column11
column12
column13
column14
column15
column16
column17
column18
column19
column20
column21
SqlServer数据类型
bigint
binary
bit
char
datetime
decimal
float
image
int
money
nchar
ntext
numeric
nvarchar
real
smalldatetime
smallint
smallmoney
sql_variant
text
timestamp
SqlServer长度
8
50
1
10
8
9
8
16
4
8
10
16
9
50
4
4
2
4
16
8
Oracle数据类型
NUMBER(19)
RAW(50)
NUMBER(2)
CHAR(10)
DATE
NUMBER(18)
BINARY_DOUBLE
BLOB
NUMBER(10)
NUMBER(19,4)
NCHAR(10)
NCLOB
NUMBER(18)
NVARCHAR2(50)
BINARY_FLOAT
DATE
NUMBER(5)
NUMBER(10,4)
BLOB
CLOB
RAW(8)
column22
column23
column24
column25
tinyint
uniqueidentifier
varbinary
varchar
1
16
50
50
NUMBER(3)
BLOB
RAW(50)
VARCHAR2(50)
Oracle 10g 转换为SqlServer 2k
Oracle列名Oracle数据类型SqlServer列名
COLUMN1BINARY_DOUBLECOLUMN1
COLUMN2BINARY_FLOATCOLUMN2
COLUMN3BLOBCOLUMN3
COLUMN4CLOBCOLUMN4
COLUMN5CHAR(10)COLUMN5
COLUMN6DATECOLUMN6
COLUMN12NUMBERCOLUMN12
COLUMN13NVARCHAR2(10)COLUMN13
COLUMN14RAW(10)COLUMN14
COLUMN15TIMESP(6)COLUMN15
COLUMN16TIMESP(6) WITH LOCAL TIME ZONECOLUMN16
COLUMN17TIMESP(6) WITH TIME ZONECOLUMN17
COLUMN18VARCHAR2(10)COLUMN18
COLUMN7
INTERVAL DAY(2) TO
SECOND(6)
COLUMN7
COLUMN8INTERVAL YEAR(2) TO MONTHCOLUMN8
COLUMN9LONGCOLUMN9
COLUMN10LONG RAWCOLUMN10
COLUMN11NCLOBCOLUMN11
上述都是摘抄多个博客整理。
SqlServer数据类型
float
real
image
ntext
nchar
datetime
numeric
nvarchar
varbinary
datetime
datetime
datetime
nvarchar
nvarchar
nvarchar
ntext
image
ntext
SqlServer数据长度
8
4
16
16
10
8
13
10
10
8
8
8
10
30
14
16
16
16
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