Want to batch copy data from Clipper tables to SQL Server ?
Try Withdata DBCopier, a Clipper to SQL Server converter for Windows, Mac, and Linux, Bulk copy Clipper 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 Clipper tables to SQL Server tables
Login to Clipper and SQL Server -> Select source Clipper tables -> Set target SQL Server tables -> Copy Clipper data to SQL Server
Choose source Clipper database and logon.

Choose target SQL Server database and logon.

Click “Convert All Tables” at task dialog.

then show the wizard.
1. Select source Clipper tables.

2. List target SQL Server tables.

3. Select SQL Server tables to import.

4. Transfer data from Clipper tables to SQL Server.

More about Clipper to SQL Server converter
See also:
- Copy Clipper table data to SQL Server
- Copy Clipper query results to SQL Server table
- Merge multiple similar Clipper tables to 1 SQL Server table
Clipper → SQL Server reference
Type mapping
| Value kind | in Clipper | in SQL Server |
|---|---|---|
| Int | Numeric(10,0) | int |
| Bigint | Numeric(19,0) | bigint |
| Decimal | Numeric(p,s) | decimal(p,s) |
| Float | Float | float |
| Text | Character(n) | nvarchar(n) |
| Long text | Memo | nvarchar(max) |
| Date | Date | date |
| Datetime | (none) | datetime2 |
| Binary | (none) | varbinary(max) |
| Boolean | Logical | bit |
| JSON | (none) | nvarchar(max) |
Dialect differences
Both Clipper and SQL Server are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Clipper | in SQL Server |
|---|---|---|
| port | (file-based) | 1433 |
| identifiers | — | [square brackets] |
| row limit | (driver dependent) | SELECT TOP n |
| dates | Date (D) | datetime, datetime2, date, time |
| long text | Memo (M) | nvarchar(max) |
| binary | — | varbinary(max) |
Command line
| Side | Command |
|---|---|
| SQL Server | bcp |
| SQL Server (load) | bcp, or BULK INSERT |
No counterpart
- SQL Server has no equivalent for Date and time – it has to be flattened or dropped.
- SQL Server has no equivalent for Binary – it has to be flattened or dropped.
- SQL Server has no equivalent for JSON – it has to be flattened or dropped.
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