Want to batch transfer data from SQL Server to Oracle ?
Using DBCopier, a native GUI software, a SQL Server to Oracle converter, you can batch transfer data from SQL Server to Oracle easily 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, macOS.
Batch transfer data from SQL Server to Oracle
Login to SQL Server and target Oracle -> Select source SQL Server tables -> Set target Oracle tables -> Transfer SQL Server data to Oracle
Choose source SQL Server database and logon.
Choose target Oracle database and logon.
Click “Wizard – Import All Tables” at task dialog.
then show the wizard.
1. Open source SQL Server .
2. List target Oracle tables.
3. Select Oracle tables to import.
4. Batch transfer data from SQL Server to Oracle.
You can schedule and automate this “SQL Server to Oracle” conversion task by:
1) Save session and create .bat (Windows) or .sh (Linux/macOS) file.
More about DBCopier – SQL Server to Oracle sync tool
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SQL Server → Oracle reference
Type mapping
| Value kind | in SQL Server | in Oracle |
|---|---|---|
| Int | int | NUMBER(10) |
| Bigint | bigint | NUMBER(19) |
| Decimal | decimal(p,s) | NUMBER(p,s) |
| Float | float | BINARY_DOUBLE |
| Text | nvarchar(n) | VARCHAR2(n) |
| Long text | nvarchar(max) | CLOB |
| Date | date | DATE |
| Datetime | datetime2 | TIMESTAMP |
| Binary | varbinary(max) | BLOB |
| Boolean | bit | NUMBER(1) |
Dialect differences
Both SQL Server and Oracle are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in SQL Server | in Oracle |
|---|---|---|
| port | 1433 | 1521 |
| identifiers | [square brackets] | "double quotes" |
| row limit | SELECT TOP n | FETCH FIRST n ROWS ONLY |
| dates | datetime, datetime2, date, time | DATE, TIMESTAMP |
| long text | nvarchar(max) | CLOB, NCLOB |
| binary | varbinary(max) | BLOB, BFILE |
Command line
| Side | Command |
|---|---|
| SQL Server | bcp |
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
| SQL Server (load) | bcp, or BULK INSERT |
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