sap hana sqlscript 参考 SAP HANA SQLScript是一种用于在SAP HANA数据库中执行查询和操作数据的语言。它基于SQL,但添加了一些特定于SAP HANA的功能和语法。 以下是一些SAP HANA SQLScript的参考信息: 1. 保留字:SAP HANA SQLScript使用一系列保留字来表示不同的语句和关键字。保留字是大小写敏感的,因此必须精确...
简单来说,ABAP for HANA推荐的开发顺序为1. CDS > 2. OPEN SQL > 3. AMDP 调用HANA SQL Script存储过程 > 4. ADBC 调用 HANA Native SQL。 对于SAP HANA的开发,有机会我们再系统地讨论。本书注重的是在SAP ECC和S4/HANA平台上都适用的SAP ABAP面向对象程序设计。所以我们这里仅展示其中的一个ADBC调用HA...
Application Development for SAP HANA, HANA ProgrammingSolution Release: SAP HANA 2.0 SPS07 Download Course Index Find a course date Course announcements To maximize the performance of data models and applications running on SAP HANA, it is essential that all data related tasks are effectivel...
PUBLIC SAP HANA Platform 2.0 SPS 04 Document Version: 1.1 – 2019-10-31 SAP HANA SQLScript Reference for SAP HANA Platform THE BEST RUN Content 1 SAP HANA SQLScript Reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
TipFor more information about security in SAP HANA, see theSAP HANA Security Guide. 上文大致说:您可能需要使用 SQLScript 中不支持的一些 SQL 语句,例如 GRANT 语句。 在其他情况下,您可能希望使用数据定义语言 (DDL),其中某些 <name> 元素而非 <value> 元素来自用户输入或其他数据源。 CREATE TABLE 语句...
SQL Script is a script language, documented in the SAP HANA SQLScript Reference, and used to program SQLScript procedures and SQLScript functions in the SAP HANA database. It is the implementation language of an AMDP method that specifies the addition FOR HDB LANGUAGE SQLSCRIPT when the ...
END FOR; genreList = UNNEST(:genreArray) AS ("GENRE"); SELECT "GENRE" FROM :genreList GROUP BY "GENRE"; END; 执行结果,总共包含18种: 练习3:计算每种艺术类别总共包含多少部电影: DO BEGIN DECLARE genreArray NVARCHAR(255) ARRAY; DECLARE tmp NVARCHAR(255); ...
对于使用SQlScript的存储过程,SAP HANA提供了相应的异常处理的方法。分别包含几三个相关的工具:EXIT HANDLER, CONDITION, SIGNAL或RESIGNAL。 使用EXIT HANLDER的例子如下所示: CREATETABLE MYTAB(I INTEGERPRIMARYKEY);CREATEPROCEDUREMYPROC1ASBEGINDECLAREEXITHANDLERFORSQLEXCEPTIONSELECT::SQL_ERROR_CODE,::SQL_ERROR_...
FOR cur_row AS cur() DO SELECT cur_row."GENRES" INTO genres FROM DUMMY; tmp := :genres; WHILE LOCATE(:tmp,:sep) > 0 DO genreArray[:idx] := SUBSTR_BEFORE(:tmp,:sep); tmp := SUBSTR_AFTER(:tmp,:sep); idx := :idx + 1; ...
Semantic Code Completion in SAP HANA Studio The fact that we have such long names for tables, views and table types in HANA, has been a pain point for many for some time