一、SqlServer到MySql的数据类型的转变
| 编号 |
SqlServer |
ToMySql |
MySql |
| 1 |
binary(50) |
LONGBLOB |
binary |
| 2 |
bit |
CHAR(1) |
bit |
| 3 |
char(10) |
VARCHAR(10) |
char |
| 4 |
date |
VARCHAR(10) |
date |
| 5 |
datetime |
UNKNOWN |
datetime |
| 6 |
datetime2(7) |
VARCHAR(27) |
datetime |
| 7 |
datetimeoffset(7) |
VARCHAR(34) |
datetime |
| 8 |
decimal(18, 0) |
BIGINT |
decimal |
| 9 |
float |
DOUBLE |
float |
| 10 |
nchar(10) |
Varchar(10) |
nvarchar(10) |
| 11 |
numeric(18, 0) |
BIGINT |
real |
| 12 |
nvarchar(50) |
VARCHAR(50) |
nvarchar(50) |
| 13 |
nvarchar(MAX) |
MEDIUMTEXT |
nvarchar |
| 14 |
real |
DOUBLE |
real |
| 15 |
smallmoney |
DOUBLE |
decimal(10,4) |
| 16 |
text |
MEDIUMTEXT |
text |
| 17 |
time(7) |
VARCHAR(16) |
time |
| 18 |
timestamp |
LONGBLOB |
timestamp |
| 19 |
varbinary(50) |
LONGBLOB |
varbinary |
| 20 |
varbinary(MAX) |
LONGBLOB |
varbinary |
| 21 |
varchar(MAX) |
MEDIUMTEXT |
varchar |
| 22 |
uniqueidentifier |
VARCHAR(36) |
VARCHAR(36) |
| 23 |
geography |
LONGBLOB |
LONGBLOB |
| 24 |
geometry |
LONGBLOB |
LONGBLOB |
| 25 |
hierarchyid |
LONGBLOB |
LONGBLOB |
| 26 |
bigint |
BIGINT |
bigint |
| 27 |
image |
LONGBLOB |
longblob |
| 28 |
int |
INT |
int |
| 29 |
money |
DECIMAL(19,4) |
decimal(19,4) |
| 30 |
ntext |
MEDIUMTEXT |
mediumtext |
| 31 |
smalldatetime |
DATETIME |
datetime |
| 32 |
smallint |
INT |
int |
| 33 |
sql_variant |
TEXT |
text |
| 34 |
tinyint |
INT |
int |
| 35 |
Varchar(50) |
VARCHAR(50) |
Varchar(50) |
| 36 |
xml |
MEDIUMTEXT |
mediumtext |
二、MySql到Sqlserver的数据类型的转变
| 编号 |
MySql |
ToSqlServer |
SqlServer |
| 1 |
DECIMAL/DECIMAL(10) |
BIGINT |
DECIMAL |
| 2 |
BLOB |
VARCHAR(100) |
IMAGE |
| 3 |
BLOB(10) |
VARCHAR(100) |
IMAGE |
| 4 |
BINARY |
UNKNOWN |
BINARY |
| 5 |
LONGBLOB |
VARCHAR(100) |
IMAGE |
| 6 |
MEDIUMBLOB |
VARCHAR(100) |
IMAGE |
| 7 |
TINYBLOB |
VARCHAR(100) |
IMAGE |
| 8 |
VARBINARY(10) |
VARCHAR(100) |
VARBINARY |
| 9 |
DATE |
DATETIME |
DATE |
| 10 |
TIME |
DATETIME |
TIME |
| 11 |
TIMESTAMP |
DATETIME |
TIMESTAMP |
| 12 |
YEAR |
DATETIME |
INT |
| 13 |
DECIMAL(10) |
BIGINT |
DECIMAL |
| 14 |
DOUBLE |
FLOAT(53) |
REAL |
| 15 |
REAL |
FLOAT(53) |
REAL |
| 16 |
CHAR |
VARCHAR |
CHAR |
| 17 |
NVARCHAR |
VARCHAR |
NVARCHAR |
| 18 |
TEXT |
VARCHAR |
TEXT |
| 19 |
TINYTEXT |
VARCHAR |
TEXT |
| 20 |
BIT |
VARCHAR |
BIT |
| 21 |
ENUM |
VARCHAR |
VARCHAR2 |
| 22 |
SET |
VARCHAR |
VARCHAR2 |
| 23 |
GEOMETRY |
UNKNOWN |
TEXT |
| 24 |
GEOMETRYCOLLECTION |
UNKNOWN |
TEXT |
| 25 |
MULTILINESTRING |
UNKNOWN |
TEXT |
| 26 |
LINESTRING |
UNKNOWN |
TEXT |
| 27 |
MULTIPOINT |
UNKNOWN |
TEXT |
| 28 |
MULTIPOLYGON |
UNKNOWN |
TEXT |
| 29 |
POINT |
UNKNOWN |
TEXT |
| 30 |
POLYGON |
UNKNOWN |
TEXT |
| 31 |
INT |
INT |
INT |
| 32 |
VARCHAR(20) |
VARCHAR(20) |
VARCHAR(20) |
| 33 |
DATETIME |
DATETIME |
DATETIME |
| 34 |
DATETIME(6) |
DATETIME |
DATETIME |
| 35 |
FLOAT |
FLOAT |
FLOAT |
| 36 |
INT(8) |
INT |
INT |
| 37 |
MEDIUMINT(10) |
INT |
INT |
| 38 |
SMALLINT(2) |
INT |
INT |
| 39 |
TINYINT(2) |
INT |
INT |
| 40 |
LONGTEXT |
TEXT |
TEXT |
| 41 |
MEDIUMTEXT |
TEXT |
TEXT |