1、在使用DELETE FROM TABLE删除数据库表的数据时,无需所有字段数据完全一致,只需要关键字的值完全一致就可以删除掉 2、在删除数据时如果可以通过关键字来删除数据,最好不要用RANGE内表进行删除,因为效率很低,可以用DELETE FROM TABLE来删除,因为会覆盖所有关键字所以效率高,但前提是在读取需要删除的数据时,最好不要太慢,否则等于白忙活
DATA: lt_def_keyTYPETABLEOF ty_nokey." no key 而在当前bug中,属于第三种情况,出自ABAP7.5的新语法,内嵌声明,代码如下: SELECT*FROM(table/view) WHER (条件)INTOTABLE@DATA(lt_data). 该代码表面上来说没有任何问题,但是在abap的key documentation的不知名角落里有这么一段话: An empty primary table ke...
DELETE FROM{{MEMORY ID id} |{DATABASE dbtab(ar)[CLIENT cl]ID id} |{SHARED MEMORY dbtab(ar)[CLIENT cl]ID id} |{SHARED BUFFER dbtab(ar)[CLIENT cl]ID id}}. Effect This statement deletes adata clusterstored in theABAP memory, in a database table, or in across-transaction application...
as in the ABAP Editor, not case-sensitive. When an internal table is specified, the syntax can be distributed across multiple rows. Ifcond_syntaxis initial when the statement is executed, the logical expression is true. Invalid logical expressions raises an exception from the classCX_SY_ITAB_...
ABAP内表 定义内表1. 先声明表结构, 再根据表结构定义内表.TYPES: BEGIN OF w_itab,a(10),b(10),END OF w_itab.DATA: itab1 type standard table of w_itab with header line.DATA: itab2 like... 公众号 表结构 工作区 二维码 新知识 ...
SAP Managed Tags: ABAP Development Hi, To delete data from database table using internal table I am using following statement. DELETE dbtab FROM TABLE itab. Itab is a sorted table.Just wondering if table type matters while deleting database entries using internal table.which is efficient ...
This is possible.Go to the main table>table>details.There you will find the "table line" name and cell dimensions.See which "table line" you are using and delete the cell from there.Then you have to realign the dimensions of the other cells to fit in the extra space you have created...
ABAP之SQL操作（select、insert、update、delete、modify）⼀、SELECT 语句 SELECT <lines>[DISTINCT]<columns>[AS<alias>]INTO|APPEND [CORRESPONDING FIELDS OF]<wa> TABLE<itab>[PACKAGE SIZE<n>]..FROM <dbtab>[AS <alias>]<options> UP TO <n> ROWS...[INNER]JOIN <dbtab> [AS <alias>] ON ...
SAP Managed Tags: ABAP Development Hi, For delete entries in database table i use instruction: Delete from <table> where <zone> = 'X'. The delete take seven hours (the table is very big and <zone> isn't an index) How can i optimize for reduce the delete time. Thanks in advance...
In the context menu of the table, choose the Where-Used List to check if the table is still used in programs or other objects of the ABAP Dictionary. In the context menu of the table, choose Delete. How do I drop a table in Hana? First of all, launch and login to your SAP ...