Want to transfer data from Oracle query results to SQL Server table?
Try Withdata DBCopier, a Oracle to SQL Server converter for Windows, Mac, and Linux, Copy Oracle query 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.
Transfer data from Oracle query To SQL Server table
Login to Oracle and SQL Server -> Enter source Oracle query -> Set target SQL Server table -> Copy Oracle query data to SQL Server table
Choose source Oracle database and logon.

Choose target SQL Server database and logon.

Click “Convert From Query” at task dialog.

then show the wizard.
1. Set a Oracle query.

2. Select a destination SQL Server table and config fields.

3. Preview data.

4. Transfer data from Oracle query result to SQL Server table.

More about Oracle to SQL Server converter
See also:
- Copy Oracle table data to SQL Server
- Merge multiple similar Oracle tables to 1 SQL Server table
- Batch copy Oracle tables to SQL Server
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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