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Update mysql

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This commit is contained in:
sunkaixuan 2023-05-21 18:04:43 +08:00
parent 29c6590540
commit 28f651490c
2 changed files with 18 additions and 1 deletions
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10
Src/Asp.Net/MySqlTest/Demo/Demo2_Updateable.cs
View File

@ -64,6 +64,16 @@ namespace OrmTest
.PublicSetColumns(it => it.Price, it => it.Price + 1)
.ExecuteCommand();
var list = db.Queryable<Order>().OrderBy(it => it.Id).Take(2).ToList();
if (list.Count >= 2)
{
list[0].Price = 10;
list[1].Price = 2;
var result69 =
db.Updateable(list)
.PublicSetColumns(it => it.Price, "+")
.ExecuteCommand();
}
/*** 2.by expression ***/

9
Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlUpdateBuilder.cs
View File

@ -109,7 +109,14 @@ namespace SqlSugar
foreach (var item in ReSetValueBySqlExpList)
{
var dbColumnName = item.Value.DbColumnName;
result = result.Replace($"T.{dbColumnName}", item.Value.Sql.Replace(dbColumnName, "S." + dbColumnName));
if (item.Value.Type == ReSetValueBySqlExpListModelType.List)
{
result = result.Replace($"T.{dbColumnName}", "S." + dbColumnName+item.Value.Sql+ "T." + dbColumnName);
}
else
{
result = result.Replace($"T.{dbColumnName}", item.Value.Sql.Replace(dbColumnName, "S." + dbColumnName));
}
batchUpdateSql = new StringBuilder(result);
}
}