Spec-Zone .ru
спецификации, руководства, описания, API
|
The mysqlimport client provides a command-line interface to the LOAD
DATA INFILE
SQL statement. Most options to mysqlimport correspond directly to clauses of LOAD DATA INFILE
syntax. See Section
13.2.6, "LOAD DATA INFILE
Syntax".
Invoke mysqlimport like this:
shell> mysqlimport [options
]
db_name
textfile1
[textfile2
...]
For each text file named on the command line, mysqlimport strips any extension from the file name and uses the
result to determine the name of the table into which to import the file's contents. For example, files named
patient.txt
, patient.text
, and patient
all would be imported into a table named patient
.
mysqlimport supports the following options, which can be
specified on the command line or in the [mysqlimport]
and [client]
groups of an option file. mysqlimport
also supports the options for processing option files described at Section
4.2.3.4, "Command-Line Options that Affect Option-File Handling".
Table 4.8. mysqlimport
Options
Format | Option File | Description | Introduced |
---|---|---|---|
--bind-address=ip_address | bind-address | Use the specified network interface to connect to the MySQL Server | |
--columns=column_list | columns | This option takes a comma-separated list of column names as its value | |
--compress | compress | Compress all information sent between the client and the server | |
--debug[=debug_options] | debug | Write a debugging log | |
--debug-check | debug-check | Print debugging information when the program exits | |
--debug-info | debug-info | Print debugging information, memory and CPU statistics when the program exits | |
--default-auth=plugin | default-auth=plugin | The authentication plugin to use | 5.6.2 |
--default-character-set=charset_name | default-character-set | Use charset_name as the default character set | |
--delete | delete | Empty the table before importing the text file | |
--fields-enclosed-by=string | fields-enclosed-by | This option has the same meaning as the corresponding clause for LOAD DATA INFILE | |
--fields-escaped-by | fields-escaped-by | This option has the same meaning as the corresponding clause for LOAD DATA INFILE | |
--fields-optionally-enclosed-by=string | fields-optionally-enclosed-by | This option has the same meaning as the corresponding clause for LOAD DATA INFILE | |
--fields-terminated-by=string | fields-terminated-by | -- This option has the same meaning as the corresponding clause for LOAD DATA INFILE | |
--force | force | Continue even if an SQL error occurs | |
--help | Display help message and exit | ||
--host=host_name | host | Connect to the MySQL server on the given host | |
--ignore | ignore | See the description for the --replace option | |
--ignore-lines=# | ignore-lines | Ignore the first N lines of the data file | |
--lines-terminated-by=string | lines-terminated-by | This option has the same meaning as the corresponding clause for LOAD DATA INFILE | |
--local | local | Read input files locally from the client host | |
--lock-tables | lock-tables | Lock all tables for writing before processing any text files | |
--login-path=name | Read login path options from .mylogin.cnf | 5.6.6 | |
--low-priority | low-priority | Use LOW_PRIORITY when loading the table. | |
--password[=password] | password | The password to use when connecting to the server | |
--pipe | On Windows, connect to server using a named pipe | ||
--plugin-dir=path | plugin-dir=path | The directory where plugins are located | 5.6.2 |
--port=port_num | port | The TCP/IP port number to use for the connection | |
--protocol=type | protocol | The connection protocol to use | |
--replace | replace | The --replace and --ignore options control handling of input rows that duplicate existing rows on unique key values | |
--silent | silent | Produce output only when errors occur | |
--socket=path | socket | For connections to localhost | |
--ssl-ca=file_name | ssl-ca | The path to a file that contains a list of trusted SSL CAs | |
--ssl-capath=dir_name | ssl-capath | The path to a directory that contains trusted SSL CA certificates in PEM format | |
--ssl-cert=file_name | ssl-cert | The name of the SSL certificate file to use for establishing a secure connection | |
--ssl-cipher=cipher_list | ssl-cipher | A list of allowable ciphers to use for SSL encryption | |
--ssl-crl=file_name | ssl-crl | The path to a file that contains certificate revocation lists | 5.6.3 |
--ssl-crlpath=dir_name | ssl-crlpath | The path to a directory that contains certificate revocation list files | 5.6.3 |
--ssl-key=file_name | ssl-key | The name of the SSL key file to use for establishing a secure connection | |
--ssl-verify-server-cert | ssl-verify-server-cert | The server's Common Name value in its certificate is verified against the host name used when connecting to the server | |
--use-threads=# | use-threads | The number of threads for parallel file-loading | |
--user=user_name, | user | MySQL user name to use when connecting to server | |
--verbose | Verbose mode | ||
--version | Display version information and exit |
--help
, -?
Display a help message and exit.
On a computer having multiple network interfaces, this option can be used to select which interface is employed when connecting to the MySQL server.
This option is supported beginning with MySQL 5.6.1.
The directory where character sets are installed. See Section 10.5, "Character Set Configuration".
--columns=
, column_list
-c
column_list
This option takes a comma-separated list of column names as its value. The order of the column names indicates how to match data file columns with table columns.
--compress
, -C
Compress all information sent between the client and the server if both support compression.
--debug[=
,
debug_options
]-# [
debug_options
]
Write a debugging log. A typical debug_options
string is
'd:t:o,
. The
default is file_name
''d:t:o'
.
Print some debugging information when the program exits.
Print debugging information and memory and CPU usage statistics when the program exits.
--default-character-set=
charset_name
Use charset_name
as the default character set. See Section 10.5, "Character Set Configuration".
The client-side authentication plugin to use. See Section 6.3.7, "Pluggable Authentication".
This option was added in MySQL 5.6.2.
--delete
, -D
Empty the table before importing the text file.
--fields-terminated-by=...
,
--fields-enclosed-by=...
,
--fields-optionally-enclosed-by=...
, --fields-escaped-by=...
These options have the same meaning as the corresponding clauses for LOAD DATA INFILE
. See Section
13.2.6, "LOAD DATA INFILE
Syntax".
--force
, -f
Ignore errors. For example, if a table for a text file does not exist, continue processing any
remaining files. Without --force
, mysqlimport exits if a table does not exist.
--host=
, host_name
-h
host_name
Import data to the MySQL server on the given host. The default host is localhost
.
--ignore
, -i
See the description for the --replace
option.
Ignore the first N
lines of the data file.
This option has the same meaning as the corresponding clause for LOAD DATA INFILE
. For example, to import Windows files that have
lines terminated with carriage return/linefeed pairs, use --lines-terminated-by="\r\n"
. (You might have to double the
backslashes, depending on the escaping conventions of your command interpreter.) See Section
13.2.6, "LOAD DATA INFILE
Syntax".
--local
, -L
Read input files locally from the client host.
--lock-tables
, -l
Lock all tables for writing before processing any text files. This ensures that all tables are synchronized on the server.
Use LOW_PRIORITY
when loading the table. This affects only storage
engines that use only table-level locking (such as MyISAM
, MEMORY
, and MERGE
).
--password[=
, password
]-p[
password
]
The password to use when connecting to the server. If you use the short option form (-p
), you cannot have a space
between the option and the password. If you omit the password
value following the --password
or -p
option on the command
line, mysqlimport
prompts for one.
Specifying a password on the command line should be considered insecure. See Section 6.1.2.1, "End-User Guidelines for Password Security". You can use an option file to avoid giving the password on the command line.
--pipe
, -W
On Windows, connect to the server using a named pipe. This option applies only if the server supports named-pipe connections.
The directory in which to look for plugins. It may be necessary to specify this option if the --default-auth
option is used to specify an authentication plugin but mysqlimport does not find it. See Section 6.3.7, "Pluggable Authentication".
This option was added in MySQL 5.6.2.
--port=
, port_num
-P
port_num
The TCP/IP port number to use for the connection.
--protocol={TCP|SOCKET|PIPE|MEMORY}
The connection protocol to use for connecting to the server. It is useful when the other connection parameters normally would cause a protocol to be used other than the one you want. For details on the permissible values, see Section 4.2.2, "Connecting to the MySQL Server".
--replace
, -r
The --replace
and --ignore
options control handling of input rows that duplicate
existing rows on unique key values. If you specify --replace
, new rows replace existing rows that have the same
unique key value. If you specify --ignore
, input rows that duplicate an existing row on a unique
key value are skipped. If you do not specify either option, an error occurs when a duplicate key
value is found, and the rest of the text file is ignored.
--silent
, -s
Silent mode. Produce output only when errors occur.
--socket=
, path
-S
path
For connections to localhost
, the Unix socket file to use, or, on
Windows, the name of the named pipe to use.
Options that begin with --ssl
specify whether to connect to the server using SSL and indicate
where to find SSL keys and certificates. See Section
6.3.9.4, "SSL Command Options".
--user=
, user_name
-u
user_name
The MySQL user name to use when connecting to the server.
Load files in parallel using N
threads.
--verbose
, -v
Verbose mode. Print more information about what the program does.
--version
, -V
Display version information and exit.
Here is a sample session that demonstrates use of mysqlimport:
shell>mysql -e 'CREATE TABLE imptest(id INT, n VARCHAR(30))' test
shell>ed
a100 Max Sydow101 Count Dracula.w imptest.txt32qshell>od -c imptest.txt
0000000 1 0 0 \t M a x S y d o w \n 1 00000020 1 \t C o u n t D r a c u l a \n0000040shell>mysqlimport --local test imptest.txt
test.imptest: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0shell>mysql -e 'SELECT * FROM imptest' test
+------+---------------+| id | n |+------+---------------+| 100 | Max Sydow || 101 | Count Dracula |+------+---------------+