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调整常见数据类型的精度默认值

This commit is contained in:
智能大石头 2025-07-31 20:18:50 +08:00
parent 7fea91cbba
commit 4913a26137
1 changed files with 10 additions and 0 deletions
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10
XCode/DataAccessLayer/Model/ModelHelper.cs
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@ -790,6 +790,7 @@ public static class ModelHelper
case TypeCode.SByte:
dc.RawType = "tinyint";
dc.Nullable = false;
dc.Precision = 3;
break;
case TypeCode.DateTime:
dc.RawType = "datetime";
@ -799,28 +800,37 @@ public static class ModelHelper
case TypeCode.UInt16:
dc.RawType = "smallint";
dc.Nullable = false;
dc.Precision = 5;
break;
case TypeCode.Int32:
case TypeCode.UInt32:
dc.RawType = "int";
dc.Nullable = false;
dc.Precision = 10;
break;
case TypeCode.Int64:
case TypeCode.UInt64:
dc.Precision = oridc != null && oridc.RawType == "bigint unsigned" ? 20 : 19;
dc.RawType = "bigint";
dc.Nullable = false;
break;
case TypeCode.Single:
dc.RawType = "real";
dc.Nullable = false;
dc.Precision = 12;
dc.Scale = 2;
break;
case TypeCode.Double:
dc.RawType = "float";
dc.Nullable = false;
dc.Precision = 22;
dc.Scale = 4;
break;
case TypeCode.Decimal:
dc.RawType = "money";
dc.Nullable = false;
dc.Precision = 20;
dc.Scale = 4;
break;
case TypeCode.String:
// 原来就是普通字符串，或者非ntext字符串，一律转nvarchar