/// <summary>
/// 根据model信息生成 UPDATE [TableName] SET([member1]=@member1,[member2]...=@member2...) WHERE [condition1]=@condition,[condition2]=@condition2.....
/// </summary>
/// <param name="model">载有生成信息的Model</param>
/// <param name="condition_models">需要匹配的成员集合</param>
/// <returns>更新字符串结果</returns>
public string UpdateWithCondition(MakerModel model, params MemberInfo[] conditions)
{
var select = UpdateByCondition(model);
StringBuilder sql = new StringBuilder(select);
ConditionTemplate template = new ConditionTemplate();
sql.Append(template.Condition(model, conditions));
return(sql.ToString());
}
// <summary>
/// 根据model信息生成 SELECT * FROM [TableName] WHERE [Member1]=@Member1 AND [Member2]=@Member2 ....
/// </summary>
/// <param name="model">载有生成信息的Model</param>
/// <returns>查重字符串结果</returns>
public string RepeateEntities(SqlModel model)
{
StringBuilder sql = new StringBuilder(40);
sql.Append("SELECT * FROM ");
sql.Append(model.Left);
sql.Append(model.TableName);
sql.Append(model.Right);
ConditionTemplate template = new ConditionTemplate();
sql.Append(template.Condition(model, model.Members));
return(sql.ToString());
}
/// <summary>
/// 根据model信息生成 SELECT COUNT(*) FROM [TableName] WHERE [Member1]=@Member1 AND [Member2]=@Member2 ....
/// </summary>
/// <param name="model">载有生成信息的Model</param>
/// <returns>查重字符串结果</returns>
public string RepeateCount(MakerModel model)
{
StringBuilder sql = new StringBuilder(40);
sql.Append("SELECT COUNT(*) FROM ");
sql.Append(model.Left);
sql.Append(model.TableName);
sql.Append(model.Right);
sql.Append(" WHERE ");
ConditionTemplate template = new ConditionTemplate();
sql.Append(template.Condition(model, model.Members));
return(sql.ToString());
}
