/// <summary> /// 设置Is Null查询条件 /// </summary> /// <typeparam name="TEntity">实体类型</typeparam> /// <param name="expression">列名表达式</param> /// <returns></returns> public ISqlBuilder IsNull <TEntity>(Expression <Func <TEntity, object> > expression) where TEntity : class { WhereClause.IsNull(expression); return(this); }
public void TestIsNull_1() { _clause.IsNull("Name"); Assert.Equal("Where [Name] Is Null", GetSql()); }
/// <summary> /// 设置Is Null查询条件 /// </summary> /// <param name="column">列名</param> /// <returns></returns> public ISqlBuilder IsNull(string column) { WhereClause.IsNull(column); return(this); }