Data Type Mapping for SQL Server
This section lists the mapping of data types for SQL Server.
SQL Server as Source
When SQL Server is used as a source location, following is the mapping of data types in SQL Server to the corresponding Local Data Processing repository data type.
| SQL Server | Capture Support | Repository Data Type |
|---|---|---|
| int | Native | int |
| bigint | Native | bigint |
| smallint | Native | smallint |
| tinyint | Native | tinyint |
| numeric | Native | numeric |
| decimal | Native | numeric |
| bit | Native | bit |
| money | Native | money |
| smallmoney | Native | smallmoney |
| float | Native | float |
| real | Native | real |
| date | Native | ansidate |
| datetime | Native | datetime |
| datetime2 | Native | datetime(2) |
| datetimeoffset | Native | datetimeoffset |
| smalldatetime | Native | smalldatetime |
| time | Native | time |
| char | Native | char |
| varchar | Native | varchar |
| text | Native | text (sqlserver) |
| nchar | Native | nchar |
| nvarchar | Native | nvarchar |
| ntext | Native | ntext |
| binary | Native | binary |
| varbinary | Native | varbinary |
| image | Native | image |
| uniqueidentifier | Native | uniqueidentifier |
| xml | Native | xml |
| cursor | Extended | <<cursor>> |
| hierarchyid | Extended | <<hierarchyid>> |
| rowversion | Extended | <<rowversion>> |
| sql_variant | Extended | <<sql_variant>> |
| spatial geometry types | Extended | <<geometry>> |
| spatial geography types | Extended | <<geography>> |
| table | Extended | <<table>> |
SQL Server as Target
When SQL Server is used as a target location, following is the mapping of Local Data Processing repository data types to the corresponding data type in SQL Server.
Text in green cell indicates the native data type of the DBMS
| Repository Data Type | Attributes | SQL Server (Windows-1252) |
|---|---|---|
| ansidate (ingres) | nullable=0 | date |
| ansidate | nullable=0 | date |
| bfile | nullable=0 | varbinary(max) |
| bigdatetime |
timeprec=6
nullable=0 | datetime2(6) |
| bigint unsigned |
bytelen=8
nullable=0 | numeric(20) |
| bigint |
bytelen=8
nullable=0 | bigint |
| bigtime |
timeprec=6
nullable=0 | time(6) |
| binary |
bytelen=10
nullable=0 | binary(10) |
| binary_double |
bytelen=8
nullable=0 | float |
| binary_float |
bytelen=4
nullable=0 | real |
| bit (mysql) |
bitlen=32
nullable=0 | varchar(32) |
| bit |
bytelen=1
nullable=0 | bit |
| blob | nullable=0 | varbinary(max) |
| bool |
bytelen=1
nullable=0 | bit |
| boolean |
bytelen=1
nullable=0 | bit |
| byte varying |
bytelen=10
nullable=0 | varbinary(10) |
| byte |
bytelen=10
nullable=0 | binary(10) |
| byteint |
bytelen=1
nullable=0 | smallint |
| c |
bytelen=10
encoding=UTF-8 nullable=0 | char(10) |
| char |
bytelen=10
encoding=UTF-8 nullable=0 | char(10) |
| char |
bytelen=4000
encoding=UTF-8 nullable=0 | char(4000) |
| char |
bytelen=8000
encoding=UTF-8 nullable=0 | char(8000) |
| char |
bytelen=40
charlen=10 encoding=UTF-8 nullable=0 | char(10) |
| char |
bytelen=10
encoding=WINDOWS-1252 nullable=0 | char(10) |
| char (oracle) |
bytelen=10
encoding=UTF-8 nullable=0 | char(10) |
| char (oracle) |
bytelen=2000
encoding=UTF-8 nullable=0 | char(2000) |
| char (oracle) |
bytelen=40
charlen=10 encoding=UTF-8 nullable=0 | char(10) |
| char (oracle) |
bytelen=10
encoding=WINDOWS-1252 nullable=0 | char(10) |
| clob |
encoding=UTF-8
nullable=0 | varchar(max) |
| date | nullable=0 | datetime2(0) |
| date (hana) | nullable=0 | date |
| date (mysql) | nullable=0 | date |
| date (sybase) | nullable=0 | date |
| datetime (bigquery) |
timeprec=0
nullable=0 | datetime2(0) |
| datetime (mysql) |
timeprec=0
nullable=0 | datetime2(0) |
| datetime (sybase) | nullable=0 | datetime2(3) |
| datetime | nullable=0 | datetime |
| datetime2 |
timeprec=0
nullable=0 | datetime2(0) |
| datetimeoffset |
timeprec=0
nullable=0 | datetimeoffset(0) |
| db2 timestamp with time zone |
timeprec=0
nullable=0 | datetimeoffset(0) |
| db2 xml |
encoding=UTF-8
nullable=0 | xml |
| dbclob | nullable=0 | nvarchar(max) |
| decfloat |
prec=16
nullable=0 | varchar(42) |
| decfloat |
prec=34
nullable=0 | varchar(42) |
| decimal |
prec=10
scale=3 nullable=0 | numeric(10,3) |
| decimal |
prec=6
nullable=0 | numeric(6) |
| double |
bytelen=8
nullable=0 | float |
| epoch |
timeprec=0
nullable=0 | datetime2(0) |
| float |
bytelen=8
nullable=0 | float |
| float4 |
bytelen=4
nullable=0 | real |
| float8 |
bytelen=8
nullable=0 | float |
| float64 |
bytelen=8
nullable=0 | float |
| graphic |
charlen=10
nullable=0 | nchar(10) |
| image | nullable=0 | varbinary(max) |
| image (sybase) | nullable=0 | varbinary(max) |
| ingresdate | nullable=0 | datetime2(0) |
| int unsigned |
bytelen=4
nullable=0 | bigint |
| int |
bytelen=4
nullable=0 | int |
| integer |
bytelen=4
nullable=0 | int |
| integer1 |
bytelen=1
nullable=0 | smallint |
| integer2 |
bytelen=2
nullable=0 | smallint |
| integer4 |
bytelen=4
nullable=0 | int |
| integer8 |
bytelen=8
nullable=0 | bigint |
| int64 |
bytelen=8
nullable=0 | bigint |
| interval day to second (ingres) |
timeprec=0
nullable=0 | datetime2(0) |
| interval day to second |
timeprec=0
dayprec=0 nullable=0 | datetime2(0) |
| interval month to second |
timeprec=0
nullable=0 | datetime2(0) |
| interval year to month (ingres) | nullable=0 | datetime2(0) |
| interval year to month |
yearprec=0
nullable=0 | datetime2(0) |
| json | nullable=0 | varchar(max) |
| jsonb | nullable=0 | varchar(max) |
| long byte | nullable=0 | varbinary(max) |
| long char |
encoding=UTF-8
nullable=0 | varchar(max) |
| long nvarchar (db2) | nullable=0 | nvarchar(max) |
| long nvarchar | nullable=0 | nvarchar(max) |
| long raw | nullable=0 | varbinary(max) |
| long varbinary | nullable=0 | varbinary(max) |
| long varchar (db2) |
encoding=UTF-8
nullable=0 | varchar(max) |
| long varchar |
encoding=UTF-8
nullable=0 | varchar(max) |
| long |
encoding=UTF-8
nullable=0 | varchar(max) |
| mediumint unsigned |
bytelen=3
nullable=0 | int |
| mediumint |
bytelen=3
nullable=0 | int |
| money (ingres) | nullable=0 | money |
| money | nullable=0 | money |
| nchar |
charlen=10
nullable=0 | nchar(10) |
| nchar (oracle) |
bytelen=20
charlen=10 nullable=0 | nchar(10) |
| nclob | nullable=0 | nvarchar(max) |
| ntext | nullable=0 | nvarchar(max) |
| number | nullable=0 | numeric(38,4) |
| number |
prec=10
scale=-127 nullable=0 | float |
| number |
prec=10
scale=3 nullable=0 | numeric(10,3) |
| number |
prec=26
nullable=0 | numeric(26) |
| number |
prec=6
nullable=0 | int |
| numeric (db2i) |
prec=10
scale=3 nullable=0 | numeric(10,3) |
| numeric (db2i) |
prec=6
nullable=0 | numeric(6) |
| numeric |
prec=10
scale=3 nullable=0 | numeric(10,3) |
| numeric |
prec=26
nullable=0 | numeric(26) |
| numeric |
prec=6
nullable=0 | numeric(6) |
| nvarchar |
charlen=10
nullable=0 | nvarchar(10) |
| nvarchar(max) | nullable=0 | nvarchar(max) |
| nvarchar2 |
charlen=10
nullable=0 | nvarchar(10) |
| postgres date | nullable=0 | date |
| postgres timestamp with time zone |
timeprec=0
nullable=0 | datetimeoffset(0) |
| postgres timestamp |
timeprec=0
nullable=0 | datetime2(0) |
| raw |
bytelen=10
nullable=0 | varbinary(10) |
| real |
bytelen=4
nullable=0 | real |
| rowid |
bytelen=18
charlen=18 encoding=US-ASCII nullable=0 | char(18) |
| rowversion |
bytelen=10
nullable=0 | binary(10) |
| smalldatetime | nullable=0 | smalldatetime |
| smallint unsigned |
bytelen=2
nullable=0 | int |
| smallint |
bytelen=2
nullable=0 | smallint |
| smallmoney | nullable=0 | smallmoney |
| text (ingres) |
bytelen=10
encoding=UTF-8 nullable=0 | varchar(10) |
| text (sqlserver) |
encoding=WINDOWS-1252
nullable=0 | varchar(max) |
| text(sybase) |
encoding=UTF-8
nullable=0 | varchar(max) |
| time (mysql) |
timeprec=0
nullable=0 | time(0) |
| time (hana) | nullable=0 | time(0) |
| time (sybase) | nullable=0 | time(3) |
| time with local time zone |
timeprec=0
nullable=0 | time(0) |
| time with time zone |
timeprec=0
nullable=0 | time(0) |
| time |
timeprec=0
nullable=0 | time(0) |
| time |
timeprec=3
nullable=0 | time(3) |
| time2 | nullable=0 | time(0) |
| timestamp (bigquery) |
timeprec=0
nullable=0 | datetimeoffset(0) |
| timestamp (db2) |
timeprec=0
nullable=0 | datetime2(0) |
| timestamp (hana) |
timeprec=0
nullable=0 | datetime2(0) |
| timestamp (ingres) |
timeprec=0
nullable=0 | datetime2(0) |
| timestamp (mysql) |
timeprec=0
nullable=0 | datetime2(0) |
| timestamp (oracle) |
timeprec=0
nullable=0 | datetime2(0) |
| timestamp (sqlserver) |
bytelen=10
nullable=0 | binary(10) |
| timestamp (sybase) |
bytelen=10
nullable=0 | varbinary(10) |
| timestamp with local time zone |
timeprec=0
nullable=0 | datetime2(0) |
| timestamp with local tz (oracle) |
timeprec=0
nullable=0 | datetime2(0) |
| timestamp with time zone |
timeprec=0
nullable=0 | datetimeoffset(0) |
| timestamp with tz (oracle) |
timeprec=0
nullable=0 | datetimeoffset(0) |
| timestamp |
timeprec=0
nullable=0 | datetime2(0) |
| tinyint signed |
bytelen=1
nullable=0 | smallint |
| tinyint unsigned |
bytelen=1
nullable=0 | tinyint |
| tinyint |
bytelen=1
nullable=0 | tinyint |
| uniqueidentifier |
bytelen=16
nullable=0 | uniqueidentifier |
| unitext | nullable=0 | nvarchar(max) |
| univarchar |
charlen=10
nullable=0 | nvarchar(10) |
| unsigned bigint |
bytelen=8
nullable=0 | numeric(20) |
| unsigned int |
bytelen=4
nullable=0 | bigint |
| unsigned smallint |
bytelen=2
nullable=0 | int |
| urowid |
bytelen=100
charlen=100 encoding=US-ASCII nullable=0 | varchar(100) |
| varbinary |
bytelen=10
nullable=0 | varbinary(10) |
| varbinary (sybase) |
bytelen=10
nullable=0 | varbinary(10) |
| varbinary(max) | nullable=0 | varbinary(max) |
| varbyte |
bytelen=10
nullable=0 | varbinary(10) |
| varchar |
bytelen=10
encoding=UTF-8 nullable=0 | varchar(10) |
| varchar |
bytelen=8000
encoding=UTF-8 nullable=0 | varchar(8000) |
| varchar |
bytelen=40
charlen=10 encoding=UTF-8 nullable=0 | varchar(10) |
| varchar |
bytelen=10
encoding=WINDOWS-1252 nullable=0 | varchar(10) |
| varchar (sybase) |
bytelen=10
encoding=UTF-8 nullable=0 | varchar(10) |
| varchar (sybase) |
bytelen=8000
encoding=UTF-8 nullable=0 | varchar(8000) |
| varchar (sybase) |
bytelen=40
charlen=10 encoding=UTF-8 nullable=0 | varchar(10) |
| varchar (sybase) |
bytelen=10
encoding=WINDOWS-1252 nullable=0 | varchar(10) |
| varchar(max) |
encoding=WINDOWS-1252
nullable=0 | varchar(max) |
| varchar2 |
bytelen=10
encoding=UTF-8 nullable=0 | varchar(10) |
| varchar2 |
bytelen=40
charlen=10 encoding=UTF-8 nullable=0 | varchar(10) |
| varchar2 |
bytelen=10
encoding=WINDOWS-1252 nullable=0 | varchar(10) |
| vargraphic |
charlen=10
nullable=0 | nvarchar(10) |
| xml | nullable=0 | xml |
| year (mysql) | nullable=0 | smallint |
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