我想在 HANA 中创建一个存储过程,它执行以下操作:
这是我要创建的存储过程
CREATE PROCEDURE DEMO_PROD_EXAMPLE_DYNAMIC(IN TEMPLIST PRODLISTTYPE,IN ORDERSTRING VARCHAR(200))
AS
BEGIN
OUTVAR = SELECT * FROM DEMO_PRODS WHERE NAME IN (SELECT NAME FROM :TEMPLIST);
SELECT * FROM :OUTVAR ORDER BY :ORDERSTRING DESC;
END;
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我面临以下障碍:
如何根据 HANA 中的动态条件(列名/传递给过程)对结果集进行排序。
TIA
I'm trying to display table in alv from an internal table where rows are added form a table stored in the database. Without a where condition I see rows displayed in alv but with a where condition in the select statement no rows are returned.
Here is the code:
REPORT ZSAM.
DATA: IT_1 TYPE STANDARD TABLE OF VBAK.
select vbeln audat netwr waerk vkorg vtweg
from VBAK
into corresponding fields of Table IT_1
where vbeln > 4500
and vbeln < …Run Code Online (Sandbox Code Playgroud) 如何读取ABAP中字符串中的每个字符?例如,我想读取字符串"a7m4d0"中的每个字符.之后我想验证每个字符是字符还是数字.任何提示或想法?
我需要SELECT在ABAP中使用一个语句,但问题是该表在该系统上不存在.
我正在检查FM表的存在:
CALL FUNCTION 'DDIF_TABL_GET'
EXPORTING
name = 'mytable'
IMPORTING
gotstate = l_got_state
EXCEPTIONS
OTHERS = 1.
IF sy-subrc = 0.
SELECT SINGLE * FROM mytable INTO mylocalstructure WHERE ........... .
ENDIF.
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但是仍然存在语法错误:
"mytable"未在ABAP词典中定义为表格
我想问问是否可以将CASE语句直接写入WHERE子句(我知道WHERE子句也可以通过字符串传递),例如
SELECT * FROM db_table INTO TABLE @mt_table[]
WHERE key1 = @l_key1
AND key2 = @l_key2
AND key3 = @l_key3
AND key4 = @l_key4
AND ( WHEN l_auth = 'A' THEN username = @sy-uname
WHEN l_auth = 'U' THEN username = @sy-uname OR username = @space
END ).
Run Code Online (Sandbox Code Playgroud) 我有两个字符串变量:
lv_table_name 包含表名lv_column_name 包含列名称有没有办法检查是否有一个具有给定列的表(或视图)?
在ABAP中,我想知道功能组具有哪些OO属性。
函数组具有封装,因为我可以在函数组中放入全局变量。函数组中不能实现多态和继承。它是否正确?
那么功能组的不同实例呢?这是完全面向对象的功能,是否可以通过功能组来实现?
我想进行以下选择,但是返回了一个我不知道该怎么办的错误。
“选择列表”列表中的元素必须使用逗号分隔。
我的版本是NW 7.4。有人可以帮我吗?
TYPES : BEGIN OF ty_meal,
carrid TYPE smeal-carrid,
mealnumber TYPE smeal-mealnumber,
text TYPE smealt-text,
END OF ty_meal,
ty_meal_s TYPE STANDARD TABLE OF ty_meal WITH EMPTY KEY.
DATA meals TYPE ty_meal_s.
SELECT smeal~carrid smeal~mealnumber smealt~text
INTO TABLE meals
FROM smeal
LEFT JOIN smealt
ON smealt~carrid = smeal~carrid
AND smealt~mealnumber = smeal~mealnumber
WHERE smealt~sprache EQ 'E'.
Run Code Online (Sandbox Code Playgroud) 我正在建立一个类的方法调用
DATA: r_info TYPE REF TO zcl_sv_job_offline_ctrl.
CALL METHOD r_info->create
EXPORTING
is_data = lr_test_record.
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并收到以下错误:
CX_SY_REF_IS_INITAL
You are trying to access a component with a 'ZERO' object reference (points to nothing). Variable: "R_INFO".
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我想念什么吗?