For example, a join expression cannot be used together with the addition ORDER BY PRIMARY KEY. These restrictions are documented in the clauses in question. A WHERE condition for a SELECT statement with joins is applied to the results set created using the joins. Inner joins between two ...
as select from spfli join scarr on scarr.carrid = spfli.carrid { key spfli.carrid, key scarr.carrname, key spfli.connid, spfli.cityfrom, spfli.cityto } Example The following non-parenthesized chaining of join expressions ... from tab1 ...
在select ...where条件里,用PARAMETERS的条件语法是“数据字段 = 屏幕字段”;而select-options的条件语法是“数据字段 in 屏幕字段”。 13、在where判断一个日期型数据是空,不是DEAKT = ’’,也不是DEAKT is initial,而应该写成DEAKT = ’00000000’ (8个0)。 14、一对多的inner join,如果取出的数据有重复...
DATA ls_zfiextn TYPE zsfibesg. SELECT SINGLE b~umsks FROM tbsl AS a INNER JOIN t074u AS b ON a~koart = b~koart AND b~umskz = @<gfs_docline>-umskz WHERE a~bschl = @<gfs_docline>-bschl INTO @DATA(lv_umsks). ls_zfiextn-buzei = gv_itemno. "凭证行号 ls_zfiextn-umsks ...
5, 使用SQL语句里面的JOIN时候, 应该避免JOIN的表不要超过3个, 否则严重影响效率. 如果真的要JOIN表3个以上的话, 正确的方法不是用视图VIEW, 而是使用SELECT … INTO TABLE … FOR ALL ENTRIES IN 以及 READ TABLE WITH KEY BINARY SEARCH.例如我们要提高读取BSEG表的性能,首先我们会根据GJAHR主键从BKPF表取出...
Here's an example of how SQL queries would be triggered ScenarioSQL QueriesWithout ApplyQuery 1: SELECT * FROM sales_data WHERE Invoice_Date IN ('2020', '2021', '2022')Query 2: SELECT * FROM sales_data WHERE Invoice_Date IN ('2020', '2021', '2022') AND Region IN ('South', '...
advisable to use the inner join. Select a~airln a~lnnam b~fligh b~cntry into table int_airdet From zairln as a inner join zflight as b on a~airln = b~airln. In order to restrict the data as per the selection criteria, a where clause can be added to the above inner join....
ABAP开发中,使用for all entries in语句将不能使用join的聚集表(例如BSEG)或者需要使用select的内表与内表串联。 以BSEG为例: 代码语言:javascript 代码运行次数:0 select belnr hkont from bsis into corresponding fieldsoftable itab1 where...ifnot itab1[]is initial.select kunnr lifnr belnr from...
I just experienced a production bug DBSQL_FAE_STATEMENT_TO_BIG in the below SELECT, which was impossible to reproduce in a duplicate system and I couldn't find any SAP note.Below is all the information I could gather, do you have any idea what could be the dump reason, how to solve?
SELECT T0~COLUMN1, T0~COLUMN2, T0~COLUMN3, T0~COLUM4, T1~COLUMN1 AS COLUMRESULT, T1~PERNR FROM ZHR_EXAMPLE_TABLE1 AS T0 INNER JOIN ZHR_EXAMPLE_TABLE2 AS T1 ON SUBSTRING( T1~PERNR,3,6 ) = T0~ID_EMPLEADO WHERE T0~IDPARTE = @ZIDPARTE AND T1~BEGDA LE T0~FECHA AND T1~ENDDA ...