MySQLResult-class(RMySQL)
MySQLResult-class()所属R语言包:RMySQL
Class MySQLResult
类MySQLResult
译者:生物统计家园网 机器人LoveR
描述----------Description----------
MySQL's query results class. This classes encapsulates the result of an SQL statement (either select or not).
MySQL的查询结果类。这个类封装了一个SQL语句的结果(无论是select与否)。
发电机----------Generators----------
The main generator is dbSendQuery.
的主发电机dbSendQuery。
扩展----------Extends----------
Class "DBIResult", directly. Class "MySQLObject", directly. Class "DBIObject", by class "DBIResult". Class "dbObjectId", by class "MySQLObject".
类"DBIResult",直接。类"MySQLObject",直接。类"DBIObject",通过类“DBIResult”。类"dbObjectId",通过类“MySQLObject”。
方法----------Methods----------
coerce signature(from = "MySQLConnection", to = "MySQLResult"): ...
要挟signature(from = "MySQLConnection", to = "MySQLResult"):...
dbClearResult signature(res = "MySQLResult"): ...
dbClearResult signature(res = "MySQLResult")...
dbColumnInfo signature(res = "MySQLResult"): ...
DBCOLUMNINFO signature(res = "MySQLResult")...
dbGetException signature(conn = "MySQLResult"): ...
dbGetException signature(conn = "MySQLResult")...
dbGetInfo signature(dbObj = "MySQLResult"): ...
dbGetInfo signature(dbObj = "MySQLResult")...
dbGetRowCount signature(res = "MySQLResult"): ...
dbGetRowCount signature(res = "MySQLResult")...
dbGetRowsAffected signature(res = "MySQLResult"): ...
dbGetRowsAffected signature(res = "MySQLResult")...
dbGetStatement signature(res = "MySQLResult"): ...
dbGetStatementsignature(res = "MySQLResult"):...
dbHasCompleted signature(res = "MySQLResult"): ...
dbHasCompleted signature(res = "MySQLResult")...
dbListFields signature(conn = "MySQLResult", name = "missing"): ...
dbListFieldssignature(conn = "MySQLResult", name = "missing"):...
fetch signature(res = "MySQLResult", n = "numeric"): ...
取signature(res = "MySQLResult", n = "numeric"):...
fetch signature(res = "MySQLResult", n = "missing"): ...
取signature(res = "MySQLResult", n = "missing"):...
summary signature(object = "MySQLResult"): ...
总结signature(object = "MySQLResult"):...
参考文献----------References----------
<code>DBI.pdf</code> in the base directory of this package or http://developer.r-project.org/db.
参见----------See Also----------
DBI base classes:
DBI的基类:
DBIObject-class DBIDriver-class DBIConnection-class DBIResult-class
DBIObject-classDBIDriver-classDBIConnection-classDBIResult-class
MySQL classes:
MySQL的类:
MySQLObject-class MySQLDriver-class MySQLConnection-class MySQLResult-class
MySQLObject-classMySQLDriver-classMySQLConnection-classMySQLResult-class
实例----------Examples----------
drv <- dbDriver("MySQL")
con <- dbConnect(drv, dbname = "rsdbi.db")
## End(Not run)[#(不执行)]
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注:
注1:为了方便大家学习,本文档为生物统计家园网机器人LoveR翻译而成,仅供个人R语言学习参考使用,生物统计家园保留版权。
注2:由于是机器人自动翻译,难免有不准确之处,使用时仔细对照中、英文内容进行反复理解,可以帮助R语言的学习。
注3:如遇到不准确之处,请在本贴的后面进行回帖,我们会逐渐进行修订。
|