OPEN SQL也是ABAP开发人员必备的知识,虽然可以使用原生的SQL来写,但不建议,就像JDBC与Hibernate的关系,性能与跨数据库的选择。但为了开发的简便与可移值性,还是使用Open SQL吧!这里贴出一些常用的操作,做项目时我也经常翻出来看一眼再写。 4. OPEN SQL 4.1. SELECT 、 INSERT 、 UPDATE 、 DELETE 、 MODIFY 4...
FORMf_open_sql_sel.DATA:lt_sflightTYPETABLEOFsflight.DATA:ls_sflightLIKELINEOFlt_sflight."查询语句"singleSELECTSINGLE*FROMsflightINTOls_sflightWHEREcarrid ='AA'."distinct,去重SELECTDISTINCT carrid connid planetypeFROMsflightINTOCORRESPONDINGFIELDSOFTABLElt_sflightWHEREcarrid ='LH'."查询所有列SEL...
You cannot specify a condition for the client field in the WHERE clause of an Open SQL statement. If you do so, the system will either return an error during the syntax check or a runtime error will occur. You cannot overwrite the MANDT field of a database using Open SQL statements. ...
SAP Managed Tags: ABAP Development, SQL i have eventually got this working using new open SQL syntax: select mandt , proc_date , service , version , status , count(*) as call_count , avg( process_time ) as process_time from zca_serv_hdrlog where proc_date eq @lv_date group by...
ABAP Help Document(23):11.1 OPEN SQL 11.Processing External Data 11.1DataBase Access SQL Trace Tool(ST05),SQL跟踪分析工具。Index可以有效提高效率,但是仅正向查询where条件,例如:=,like;如果是<>,index没有优化效果。index包含字段1~4个关键字段。
在平时的ABAP开发中,需要捕获的异常通常为两种,一种是执行SQL,比如主键重复,INSERT语句字段类型不匹配等。还有就是RFC的通信错误,比如不能进行远程连接等。通常可以这么处理: 1.数据库异常: DATA: lcx_error TYPE REF TO cx_root. "cx_sy_sql_error . "cx_sy_open_sql_db. ...
When the new global temporary tables in ABAP Dictionary are accessed using Open SQL, all temporary data stored here is guaranteed to be deleted before the next implicit database commit, If not, a runtime error occurs. Modification 12 Strict Mode in the Syntax Check ...
OPEN SQL 是使用ABAP语言操作数据库的一种语句,由于OPEN SQL操作的数据库表是已经在ABAP数据字典中创建的,所以使用OPEN SQL操作数据库不用关心系统使用的数据库类型。 语句用法 SELECT: AI检测代码解析 SELECT result FROM source INTO|APPENDING target [[FOR ALL ENTRIES IN itab] WHERE sql_cond] ...
Note that when selecting from CDS entities in OPEN SQL, the new OPEN SQL syntax must be used. For more information about the new OPEN SQL syntax, see the ABAP keyword documentation. You can not code a CDS view similar to coding in a HANA Procedure. But with the support for expressions...
在ABAP应用里,我们application developer用Open SQL访问database, 这些Open SQL会被Database interface转换成database provider specific的SQL然后执行。 CRM和C4C里还支持enterprise search / simple search, 实…