/// <summary>
/// 设置统一的查询条件
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public string ConditionSQL(GuidQuery query)
{
StringBuilder sql = new StringBuilder();
sql.Append((!string.IsNullOrWhiteSpace(query.FirstName)).Sql("and first_name=@FirstName"));
//sql.Append((!string.IsNullOrWhiteSpace(query.LikeName)).Sql("and first_name like @LikeName", () => { query.LikeName = $"{query.LikeName}%"; })); // 如果条件需要修改query值可以这样写
sql.Append((!string.IsNullOrWhiteSpace(query.LikeName)).Sql("and first_name ~* @LikeName")); // like 可以用索引。 正则匹配有点慢
sql.Append((query.IsDelete != null).Sql("and is_delete=@IsDelete"));
return(sql.ToString());
}
public int Count(GuidQuery query)
{
return(Count(ConditionSQL(query), query));
}
public IEnumerable <MockGuidDB> Search(GuidQuery query)
{
return(Search(ConditionSQL(query), query));
}
public IEnumerable <Info> Search <Info>(GuidQuery query)
{
return(Search <Info, GuidQuery>(ConditionSQL(query), query));
}
public MockGuidInfo First(GuidQuery query)
{
return(First <MockGuidInfo, GuidQuery>(ConditionSQL(query), query));
}
