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我正在嘗試使用Callable Statement調用Java中的Postgres函數。該函數的輸入參數之一是Timestamp類型。當我嘗試從java調用函數時,出現以下錯誤。在jdbc調用中出現「未知數據類型」錯誤
ERROR: function insrt_data(character varying, integer, bigint, unknown, character varying) does not exist
我的函數簽名是:
insrt_data(
i_cd character varying,
i_prog_id smallint,
i_stat_id bigint,
i_dt date,
i_stat_cd character varying) RETURNS character varying
我的JDBC調用如下所示。 StrtDt是一個java.util.Date字段。
String sql = "{call mySchema.insrt_data(?, ?, ?, ?, ?)}";
java.sql.Date StartDt = new java.sql.Date(record.getStrtDt().getTime());
Map<String, Object> map = jdbcTemplate.call(connection -> {
CallableStatement statement = connection.prepareCall(sql);
statement.setString(1, record.getCd());
statement.setInt(2, record.getProgId());
statement.setLong(3, record.getId());
statement.setDate(4, StartDt);
statement.setString(5, record.getStatCd());
statement.registerOutParameter(1, Types.VARCHAR);
return statement;
}, paramList);