def openmysqlconn():
dboperater =None
try:
dboperater = DBOperater()
dboperater.createconnection(host=sadb.host,user=sadb.dbuser,passwd=sadb.dbpwd,dbname=sadb.dbname)
except MySQLdb.Error,e:
PLOG.debug("Mysql Error %d: %s" %(e.args[0], e.args[1]))
def executeproc(procsqlname,dboperater=None,args=None):
resultls = []
try:
if dboperater == None:
dboperater = DBOperater()
if dboperater.conn == None:
dboperater.createconnection(host=sadb.host,user=sadb.dbuser,passwd=sadb.dbpwd,dbname=sadb.dbname) #数据库连接
cur = dboperater.conn.cursor()
cur.callproc(procsqlname,args)
dboperater.conn.commit() #提交SQL语句
cur.close()
except MySQLdb.Error,e:
PLOG.debug("Mysql Error %d: %s,sql=%s" %(e.args[0], e.args[1],procsqlname))
def querysql(sqltext,dboperater=None,how = 0):
resultls = []
try:
if dboperater == None:
dboperater = DBOperater()
if dboperater.conn == None:
dboperater.createconnection(host=sadb.host,user=sadb.dbuser,passwd=sadb.dbpwd,dbname=sadb.dbname) #数据库连接
rowNum, result = dboperater.query(sqltext)
PLOG.trace("%s query finish"%(sqltext))
resultls = dboperater.fetch_queryresult(result,rowNum, how = how)
except MySQLdb.Error,e:
PLOG.debug("Mysql Error %d: %s,sql=%s" %(e.args[0], e.args[1],sqltext))
return None
def executearrsql(sqltext,dboperater=None,arrsql=None,sqlnum=100,mode = DBHelper.CURSOR_MODE):
try:
if dboperater == None:
dboperater = DBOperater()
if dboperater.conn == None:
dboperater.createconnection(host=sadb.host,user=sadb.dbuser,passwd=sadb.dbpwd,dbname=sadb.dbname) #数据库连接
if arrsql!=None and len(arrsql)>0:
totalnum = len(arrsql)
if totalnum%sqlnum == 0:
foocount = totalnum/sqlnum
else:
foocount = totalnum/sqlnum+1
i = 0
while i<foocount:
arr = arrsql[i*sqlnum:(i+1)*sqlnum]
dboperater.execute(sqltext,args=arr,mode=mode,many=True)#执行SQL语句
dboperater.conn.commit() #提交SQL语句
i+=1
else:
# 执行单条sql语句
dboperater.execute(sqltext,mode=mode)
dboperater.conn.commit()
except MySQLdb.Error,e:
PLOG.debug("Mysql Error %d: %s,sql=%s" %(e.args[0], e.args[1],sqltext))
