Interface ExistsWithPrimaryKeyMapper<T>
- Type Parameters:
T- 不能为空
- All Known Subinterfaces:
BaseMapper<T>,BaseSelectMapper<T>,Mapper<T>
public interface ExistsWithPrimaryKeyMapper<T>
通用Mapper接口,查询
- Author:
- liuzh
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Method Summary
Modifier and TypeMethodDescriptionboolean根据主键字段查询总数,方法参数必须包含完整的主键属性,查询条件使用等号
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Method Details
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existsWithPrimaryKey
@SelectProvider(type=BaseSelectProvider.class, method="dynamicSQL") boolean existsWithPrimaryKey(Object key) 根据主键字段查询总数,方法参数必须包含完整的主键属性,查询条件使用等号- Parameters:
key-- Returns:
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