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Update demo

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sunkaixuan 2023-08-19 16:22:33 +08:00
parent 6eb283d1d0
commit 3c55383185
1 changed files with 16 additions and 0 deletions
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16
Src/Asp.NetCore2/TDengineTest/Demo/ORMTest.cs
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@ -81,7 +81,23 @@ namespace OrmTest
//模糊查询 //模糊查询
var list3 = db.Queryable<MyTable02>().Where(it => it.name.Contains("a")).ToList(); var list3 = db.Queryable<MyTable02>().Where(it => it.name.Contains("a")).ToList();
//时间差函数
var list31 = db.Queryable<MyTable02>().Select(it =>
new
{
diff = SqlFunc.DateDiff(DateType.Day, it.ts, DateTime.Now),
time=it.ts
}).ToList();
//时间加1天
var list32 = db.Queryable<MyTable02>().Select(it =>
new
{
addTime = SqlFunc.DateAdd(it.ts,1, DateType.Day),
oldime = it.ts
}).ToList();
//分页 //分页
var Count = 0; var Count = 0;
var list4 = db.Queryable<MyTable02>().Where(it => it.voltage == 111) var list4 = db.Queryable<MyTable02>().Where(it => it.voltage == 111)