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- 修复 FromQueryMulti 多表重载可能出现的 null 对象报错；(合并 FromQuery 和 FromQueryMulti 代码)

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2881099
2023-03-15 22:54:22 +08:00
parent 357e52a59f
commit a157f8a0cc
7 changed files with 27 additions and 61 deletions
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2
Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerAdo/OdbcSqlServerAdo.cs
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@ -47,7 +47,7 @@ namespace FreeSql.Odbc.SqlServer
return (bool)param ? 1 : 0;
else if (param is string)
{
if (mapColumn != null && mapColumn.CsType.NullableTypeOrThis() == typeof(string) && ncharDbTypes.Any(a => mapColumn.Attribute.DbType.Contains(a)) == false)
if (mapColumn != null && mapColumn.CsType.NullableTypeOrThis() == typeof(string) && !string.IsNullOrWhiteSpace(mapColumn.Attribute.DbType) && ncharDbTypes.Any(a => mapColumn.Attribute.DbType.Contains(a)) == false)
return string.Concat("'", param.ToString().Replace("'", "''"), "'");
return string.Concat("N'", param.ToString().Replace("'", "''"), "'");
}