SELECT SUBSTR(ORG_NODE_NAME, INSTR(ORG_NODE_NAME,'市')+1) FROM ORG_NODE where org_node_id='1091'; --截取 市后面的字符
http://www-128.ibm.com/developerworks/cn/java/j-ajax1/
http://www-128.ibm.com/developerworks/cn/java/j-ajax2/
http://www-128.ibm.com/developerworks/cn/java/j-ajax3/