sqlsugar oracleclob类型批量插入到数据库
时间: 2023-07-16 13:14:16 浏览: 290
在使用 SqlSugar 操作 Oracle 数据库进行批量插入时,如果需要插入 CLOB 类型的数据,可以按照以下步骤进行操作:
1. 定义实体类
```csharp
public class DemoEntity
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int Id { get; set; }
public string Name { get; set; }
public string Content { get; set; }
}
```
其中,`Content` 属性对应数据库中的 CLOB 类型字段。
2. 执行批量插入
```csharp
List<DemoEntity> list = new List<DemoEntity>();
for (int i = 0; i < 100; i++)
{
list.Add(new DemoEntity
{
Name = "Name_" + i,
Content = "Content_" + i
});
}
using (var db = new SqlSugarClient(new ConnectionConfig
{
ConnectionString = "your connection string",
DbType = DbType.Oracle,
IsAutoCloseConnection = true
}))
{
db.Insertable(list).ExecuteCommand();
}
```
在执行批量插入时,可以直接将实体类列表传入 `Insertable` 方法中,然后调用 `ExecuteCommand` 方法执行插入操作。
由于 Oracle 中 CLOB 类型的数据比较大,因此插入时需要进行特殊处理。SqlSugar 会自动将 CLOB 类型的数据转换为 `OracleClob` 对象,然后进行插入操作。因此,以上代码就可以实现 CLOB 类型的批量插入。
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