/// <summary>
/// 初始化一个新 <see cref="HavingBuilder" /> 实例。
/// </summary>
/// <param name="context">构建器上下文</param>
/// <param name="withTableName">指定是否包含表名</param>
public HavingBuilder(BuilderContext context, bool withTableName = true)
: base(context, withTableName)
{
}
/// <summary>
/// 初始化一个新 <see cref="WhereBuilder" /> 实例。
/// </summary>
/// <param name="context">构建器上下文</param>
/// <param name="withTableName">指定是否包含表名</param>
public WhereBuilder(BuilderContext context, bool withTableName = true)
{
__sql = new STR();
this.withTableName = withTableName;
this.context = context;
}
/// <summary>
/// 初始化一个新 <see cref="GetBuilder<T>" /> 实例。
/// </summary>
/// <param name="db">数据库实例</param>
/// <param name="args">参数</param>
public GetBuilder(Database db, List <object> args = null)
{
context = new BuilderContext(db, args);
database = context.Database;
__table = db.GetTableName <T>();
}
/// <summary>
/// 初始化一个新 <see cref="SetBuilder<T>" /> 实例。
/// </summary>
/// <param name="db">数据库实例</param>
public SetBuilder(Database db)
{
context = new BuilderContext(db, new List <object>());
set = new UpdateBuilder <T>(context);
}
public UpdateBuilder(BuilderContext context)
{
__sql = new STR();
this.context = context;
}
/// <summary>
/// 初始化一个新 <see cref="DelBuilder<T>" /> 实例。
/// </summary>
/// <param name="db">数据库实例</param>
/// <param name="args">参数</param>
public DelBuilder(Database db, List <object> args = null)
{
context = new BuilderContext(db, args);
}
/// <summary>
/// 初始化一个新 <see cref="GroupByBuilder" /> 实例。
/// </summary>
/// <param name="context">构建器上下文</param>
public GroupByBuilder(BuilderContext context)
{
__sql = new STR();
this.context = context;
this.withTableName = true;
}
