CentOS Stream 9

SQL Server 2022 : bcp ユーティリティ2023/11/30

	bcp (bulk copy program) ユーティリティを利用すると、SQL Server のインスタンスからデータのインポートやエクスポートが可能です。
[1]	インストール済みの [mssql-tools] パッケージに付属の [bcp] コマンドで実行可能です。

[root@dlp ~]#

sqlcmd -S localhost -U SA -Q 'select name,create_date from sys.databases'

Password:

name                         create_date
---------------------------- -----------------------
master                       2003-04-08 09:13:36.390
tempdb                       2023-11-29 08:56:33.530
model                        2003-04-08 09:13:36.390
msdb                         2023-10-30 16:52:55.553
SampleDB                     2023-11-29 09:21:26.583
SampleDB2                    2023-11-29 09:21:52.470

(6 rows affected)

# [SampleDB] の [Sample_Table] のデータを文字データ型のカンマ区切りで [test.txt] に出力

[root@dlp ~]#

bcp SampleDB.dbo.Sample_Table out test.txt -c -t, -S localhost -U SA

Password:


Starting copy...

3 rows copied.
Network packet size (bytes): 4096
Clock Time (ms.) Total     : 1      Average : (3000.0 rows per sec.)

[root@dlp ~]#

cat test.txt

00001,RedHat,Linux,2023-11-30
00002,Debian,Linux,2023-11-29
00003,Ubuntu,Linux,2023-11-29

# その他オプション

[root@dlp ~]#

bcp -h

usage: bcp {dbtable | query} {in | out | queryout | format} datafile
  [-m maxerrors]            [-f formatfile]          [-e errfile]
  [-F firstrow]             [-L lastrow]             [-b batchsize]
  [-n native type]          [-c character type]      [-w wide character type]
  [-N keep non-text native] [-q quoted identifier]
  [-t field terminator]     [-r row terminator]
  [-a packetsize]           [-K application intent]
  [-S server name or DSN if -D provided]             [-D treat -S as DSN]
  [-U username]             [-P password or tokenfile]
  [-T trusted connection]   [-v version]             [-R regional enable]
  [-k keep null values]     [-E keep identity values][-G Azure Active Directory Authentication]
  [-h "load hints"]         [-d database name]