/// <summary>
/// 创建新的Sql条件语句集合
/// </summary>
/// <param name="concatType">连接类型</param>
/// <param name="conditions">查询语句集合</param>
/// <exception cref="ArgumentNullException">查询语句集合不能为空</exception>
/// <returns>Sql条件语句集合</returns>
public static SqlConditionList CreateList(SqlWhereConcatType concatType, List <ISqlCondition> conditions)
{
if (conditions == null)
{
throw new ArgumentNullException("conditions");
}
return(SqlCondition.CreateList(SqlWhereConcatType.And, conditions.ToArray()));
}
/// <summary>
/// 创建新的Sql条件语句集合
/// </summary>
/// <param name="concatType">连接类型</param>
/// <param name="conditions">查询语句集合</param>
/// <returns>Sql条件语句集合</returns>
public static SqlConditionList CreateList(SqlWhereConcatType concatType, params ISqlCondition[] conditions)
{
SqlConditionList list = new SqlConditionList(concatType);
if (conditions != null)
{
for (Int32 i = 0; i < conditions.Length; i++)
{
list.Add(conditions[i]);
}
}
return(list);
}
/// <summary>
/// 初始化Sql查询语句集合类
/// </summary>
/// <param name="baseCommand">源Sql语句</param>
/// <param name="concatType">连接类型</param>
private SqlConditionList(AbstractSqlCommandWithWhere baseCommand, SqlWhereConcatType concatType)
: base(baseCommand)
{
this._list = new List <ISqlCondition>();
this._concatType = concatType;
}
/// <summary>
/// 初始化Sql查询语句集合类
/// </summary>
/// <param name="concatType">连接类型</param>
internal SqlConditionList(SqlWhereConcatType concatType)
{
this._list = new List <ISqlCondition>();
this._concatType = concatType;
}
/// <summary>
/// 创建新的Sql条件语句集合
/// </summary>
/// <param name="cmd">Sql语句</param>
/// <param name="concatType">连接类型</param>
/// <param name="conditions">条件语句集合</param>
/// <returns>Sql条件语句集合</returns>
internal static SqlConditionList InternalCreate(AbstractSqlCommandWithWhere cmd, SqlWhereConcatType concatType, IEnumerable <ISqlCondition> conditions)
{
SqlConditionList list = new SqlConditionList(cmd, concatType);
if (conditions != null)
{
foreach (ISqlCondition condition in conditions)
{
list.Add(condition);
}
}
return(list);
}
