Want to batch copy data from Oracle tables to SQL Server ?
Try Withdata DBCopier, a Oracle to SQL Server converter for Windows, Mac, and Linux, Bulk copy Oracle to SQL Server, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Support Windows, Linux, and macOS.
Batch copy data from Oracle tables to SQL Server tables
Login to Oracle and SQL Server -> Select source Oracle tables -> Set target SQL Server tables -> Copy Oracle data to SQL Server
Choose source Oracle database and logon.
Choose target SQL Server database and logon.
Click “Convert All Tables” at task dialog.
then show the wizard.
1. Select source Oracle tables.
2. List target SQL Server tables.
3. Select SQL Server tables to import.
4. Transfer data from Oracle tables to SQL Server.
More about Oracle to SQL Server converter
Download Withdata DBCopier
See Video: Copy data from Oracle tables to SQL Server tables in a few clicks
See also:
- Copy Oracle table data to SQL Server
- Copy Oracle query results to SQL Server table
- Merge multiple similar Oracle tables to 1 SQL Server table
Oracle → SQL Server reference
Type mapping
| Value kind | in Oracle | in SQL Server |
|---|---|---|
| Int | NUMBER(10) | int |
| Bigint | NUMBER(19) | bigint |
| Decimal | NUMBER(p,s) | decimal(p,s) |
| Float | BINARY_DOUBLE | float |
| Text | VARCHAR2(n) | nvarchar(n) |
| Long text | CLOB | nvarchar(max) |
| Date | DATE | date |
| Datetime | TIMESTAMP | datetime2 |
| Binary | BLOB | varbinary(max) |
| Boolean | NUMBER(1) | bit |
Dialect differences
Both Oracle and SQL Server are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Oracle | in SQL Server |
|---|---|---|
| port | 1521 | 1433 |
| identifiers | "double quotes" | [square brackets] |
| row limit | FETCH FIRST n ROWS ONLY | SELECT TOP n |
| dates | DATE, TIMESTAMP | datetime, datetime2, date, time |
| long text | CLOB, NCLOB | nvarchar(max) |
| binary | BLOB, BFILE | varbinary(max) |
Command line
| Side | Command |
|---|---|
| Oracle | exp / expdp |
| SQL Server | bcp |
| SQL Server (load) | bcp, or BULK INSERT |
| Oracle (load) | sqlldr (SQL*Loader) |
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