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Copying records from one table to another (via SPT)
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From
12/05/2004 13:13:39
 
 
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General information
Forum:
Visual FoxPro
Category:
Client/server
Title:
Copying records from one table to another (via SPT)
Miscellaneous
Thread ID:
00903255
Message ID:
00903255
Views:
59
Hi,

I need to create a VFP program that will copy selected records from one table to another (via SPT). For that purpose I must open two different ODBC connections, because the origin tables and destination tables reside in different Oracle databases.

The origin and destination tables have the same structure. This program will be in charge of extracting selected records from a production database to a test database.

If I new, in advance, the tables involved think it should be easy, but the issue is that the copy program will read parameters from a VFP table contaning wich tables to copy (table name), and what is the criteria to extract records from the origin table (the "where" clause).

I thought doing something like the following (for each table to be copied):
SqlExec (nOrigTableHandle, "Select * from " + cTableName + "... where " + cWhereClause, "TempCursor") 

Select TempCursor
Go     Top

Scan

*   Here I must move each field of each row of TempCursor to temporary variables

    . . . . (?)
    
*   Here I must build a string with the Insert SQL    

    cInsertSqlString = "Insert Into " + cTableName + "...(?)..."
    
    SqlExec (nDestTableHandle, cInsertSqlString, "") 
    
EndScan
What is the best way to do this?

Any ideas will be highly apreciated.

Regards,

Fernando
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