/// <summary> /// 设置空条件 /// </summary> /// <typeparam name="TEntity">实体类型</typeparam> /// <param name="expression">列名表达式</param> /// <returns></returns> public ISqlBuilder IsEmpty <TEntity>(Expression <Func <TEntity, object> > expression) where TEntity : class { WhereClause.IsEmpty(expression); return(this); }
public void TestIsEmpty_1() { _clause.IsEmpty("Name"); Assert.Equal("Where ([Name] Is Null Or [Name]='')", GetSql()); }
/// <summary> /// 设置空条件 /// </summary> /// <param name="column">列名</param> /// <returns></returns> public ISqlBuilder IsEmpty(string column) { WhereClause.IsEmpty(column); return(this); }