我在Postgresql中有一张表
DROP TABLE xml_docs;
CREATE TABLE xml_docs(
id serial PRIMARY KEY,
cad_number character(50),
gkuzu_name character(50),
gkuzu xml,
rreq_name character(50),
rreq xml
)
我使用JDBC进行数据库连接。我想将整个XML文档插入到表中。
我该如何实现这个功能?
更新
好的,我尝试一下。
String sql = "INSERT INTO xml_docs(cad_number,gkuzu_name,gkuzu,rreq_name,rreq) VALUES(?,?,?,?,?)";
PreparedStatement stmt = ce.prepareStatement(sql);
stmt.setString(1, "11:33:5464563");
stmt.setString(2, xml_gkuzu.getName());
stmt.setString(3, xml_gkuzu.toString());
stmt.setString(4, xml_rreq.getName());
stmt.setString(5, xml_rreq.toString());
stmt.executeQuery();
ce.close();
se.close();
并获取异常
Exception in thread "main" org.postgresql.util.PSQLException: ERROR: column "gkuzu" is of type xml but expression is of type character varying
Подсказка: You will need to rewrite or cast the expression.
有什么问题吗?
更新2
当我尝试这样做时
String sql1 = "INSERT INTO xml_docs(cad_number,gkuzu_name,gkuzu,rreq_name,rreq) VALUES(11335464563,"+xml_gkuzu.getName()+",XMLPARSE("+xml_gkuzu.toString()+"),"+xml_rreq.getName()+",XMLPARSE("+xml_rreq.toString()+"))";
我遇到了异常错误
Exception in thread "main" org.postgresql.util.PSQLException: ERROR: syntax error at or near "bf48e000b0"