Want to schedule and automate from Oracle to SQL Server copy data task?
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Schedule and automate Oracle to SQL Server data task
1. Select and run a task from follow list:
- Merge multiple similar Oracle tables to 1 SQL Server table
- Batch copy Oracle tables to SQL Server
- Copy Oracle query results to SQL Server table
- Copy Oracle table data to SQL Server
- Migrate Oracle to SQL Server
- Sync data from Oracle to SQL Server
- Convert Oracle To SQL Server
2. Save session and create .bat file.
More about Withdata DBCopier – the tool to copy Oracle data to SQL Server
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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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