我有一个类似的问题,数据库中没有出现(提交的)INSERT 语句。PyMySQL 0.5 für Python 3.2 和 MySQL Community Server 5.5.19。
我为我找到了解决方案:我没有使用 execute() 方法,而是使用了 executemany 方法,在
http://code.google.com/p/pymssql/wiki/PymssqlModuleReference上的模块参考中
有解释 还有一个链接到例子。
更新
稍后,今天,我发现这还不是完整的解决方案。python 脚本末尾太快的 exit() 会使数据在数据库中丢失。所以,我在关闭连接和exit()脚本之前加了一个time.sleep(),最后所有的数据都出现了!(我也改用 myisam 表)
import pymysql
conn = pymysql.connect(host='localhost', user='root', passwd='', db='mydb', charset='utf8')
conn.autocommit(True)
cur = conn.cursor()
# CREATE tables (SQL statements generated by MySQL workbench, and exported with Menu -> Database -> Forward Engineer)
cur.execute("""
SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL';
DROP SCHEMA IF EXISTS `mydb` ;
CREATE SCHEMA IF NOT EXISTS `mydb` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ;
USE `mydb` ;
# […]
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
""")
# Fill lookup tables:
cur.executemany("insert into mydb.number(tagname,name,shortform) values (%s, %s, %s)", [('ЕД','singular','sg'), ('МН','plural','p')] )
cur.executemany("insert into mydb.person(tagname,name,shortform) values (%s, %s, %s)", [('1-Л','first','1st'), ('2-Л','second','2nd'), ('3-Л','third','3rd')] )
cur.executemany("insert into mydb.pos(tagname,name,shortform) values (%s, %s, %s)", [('S','noun','s'), ('A','adjective','a'), ('ADV','adverb','adv'), ('NUM','numeral','num'), ('PR','preposition','pr'), ('COM','composite','com'), ('CONJ','conjunction','conj'), ('PART','particle','part'), ('P','word-clause','p'), ('INTJ','interjection','intj'), ('NID','foreign-named-entity','nid'), ('V','verb','v')] )
#[…]
import time
time.sleep(3)
cur.close()
conn.close()
time.sleep(3)
exit()
我建议论坛/组https://groups.google.com/forum/#!forum/pymysql-users与开发人员进一步讨论。