select d.drvr_id, z.reg_id , convert(varchar,d.arrival_dt,100),0 as DrvrCount
from driverTable d,reg_zip z where d.model_flag=1
arrival_dt是一个时间戳。
我在存储库文件中尝试了以下代码。得到一些汇编。请给我建议一种方法。我想将时间戳对象转换为日期字符串。
@SuppressWarnings("unchecked")
List<Tuple> GetDrivers() {
QRegZipModel regZip = QRegZipModel.regZipModel;
QDriverModel driverModel = QDriverModel.driverModel;
JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);
//Expression<String> dateExpr = Expressions.stringTemplate(String.class,"convert(varchar, {0}, 100)", driverModel.arrival_dt);
//NumberPath<Integer> dummy = Expressions.numberPath(Integer.class, "dummy");
//String dateAlias = "MM/dd/yyyy";
List<Tuple> driversList = null;
driversList = queryFactory.select(driverModel.drvr_id, regZip.reg_id ,SQLExpressions.date(driverModel.arrival_dt)
,count(0) as DrvrCount
).from(driverModel, regZip)
.where(driverModel.model_flag.eq(true))
.createQuery().getResultList();
return driversList;
}