命令行链接pgsql
pg_test=# \h copy
Command: copY
Description: copy data between a file and a table
Syntax:
copY table_name [ ( column_name [,...] ) ]
FROM { 'filename' | PROGRAM 'command' | STDIN }
[ [ WITH ] ( option [,...] ) ]
copY { table_name [ ( column_name [,...] ) ] | ( query ) }
TO { 'filename' | PROGRAM 'command' | STDOUT }
[ [ WITH ] ( option [,...] ) ]
where option can be one of:
FORMAT format_name
OIDS [ boolean ]
FREEZE [ boolean ]
DELIMITER 'delimiter_character'
NULL 'null_string'
HEADER [ boolean ]
QUOTE 'quote_character'
ESCAPE 'escape_character'
FORCE_QUOTE { ( column_name [,...] ) | * }
FORCE_NOT_NULL ( column_name [,...] )
FORCE_NULL ( column_name [,...] )
ENCODING 'encoding_name'
导入示例1：
\copy test.student_info(id,username) from stu_info.csv with DELIMITER ','
导出示例1：
\copy (select id,username from test.student_info where username != '') to stu_info.csv with delimiter ',' csv header
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 [email protected] 举报，一经查实，本站将立刻删除。
