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DATACOPY(FreeTDS) FreeTDS (freetds reference manual) DATACOPY(FreeTDS)
NAME
datacopy - move table data between two servers
SYNOPSIS
datacopy [-vdE] {-t | -a | -c owner} [-b batchsize] [-p packetsize]
[-S server/username/password/database/table_or_view]
[-D server/username/password/database/table] [-T textsize]
DESCRIPTION
datacopy is a utility distributed with FreeTDS. datacopy will move table
data from one server to another without the need for intermediate files.
datacopy is much faster and more efficient than is freebcp out/in.
datacopy makes use of the db-lib bcp API built into FreeTDS. This API is
also available to application developers.
datacopy can be used to migrate data between Sybase ASE and SQL Server or
vice versa.
OPTIONS
-t Truncate target table before loading data.
-a Append data to target table.
-c owner
Create the target table with the same schema as the source table.
datacopy will submit a `CREATE TABLE' command on the target
server using the specified owner in the command, e.g. `CREATE
TABLE owner.table (...).'
-b batchsize
The number of rows per batch of data copied. Each batch of data
is effectively 'committed' to the database. The default is 1000.
-p packetsize
The number of bytes, per network packet, sent to and from the
servers. Increased packet size can enhance performance.
-T textsize
Specify size of TEXT/IMAGE column from network.
-v Produce verbose output, including diagnostic timings.
-d Produce freetds TDSDUMP output. (Serious debug only!)
-S server/username/password/database/table_or_view
The connection information for the source server and the
location/name of the table (or view) to be copied. If not
specified, datacopy prompts the user for the information.
-D server/username/password/database/table
The connection information for the destination server and the
location/name of the target table. If not specified, datacopy
prompts the user for the information.
-E Keep identity values.
SEE ALSO
freebcp(1), defncopy(1), bsqldb(1), tsql(1), FreeTDS User Guide.
HISTORY
datacopy first appeared in FreeTDS 0.64.
AUTHORS
The datacopy utility was written by Bill Thompson
<thompbil@exchange.uk.ml.com>.
FreeTDS dev.0.99.479 March 25, 2015 FreeTDS dev.0.99.479