CL_SQL_STATEMENT->EXECUTE_QUERY 在该方法里设置断点, 执行报表,断点会触发两次: 断点第一次触发,执行的SQL表达式: SELECT COUNT( * ) AS "COUNT" FROM "ZFATINF" AS "ZFAT_INTERFACE" WITH PARAMETERS( 'LOCALE' = 'EN' ) 断点第二次触发,执行的SQL表达式: SELECT "ZFAT_INTERFACE"."CLSNAME" AS "CL...
// 写入数据 DATA: statement TYPE REF TO if_oo_adt_statement. CREATE OBJECT statement. statement->set_connection( connection ). // 编写插入数据的SQL语句 DATA(lv_sql) = |INSERT INTO table_name (column1, column2) VALUES ('value1', 'value2')|. // 执行SQL语句 statement->execute_query( ...
changing subrc type sy-subrc raising cx_sql_exception. data: stmt type string, ref type ref to data, stmt_ref type ref to cl_sql_statement, res_ref type ref to cl_sql_result_set, cnt type sy-tabix. subrc = 4. create object stmt_ref. get reference of view_name into ref. stmt_re...
cxn form adbc_exists_view using view_name type dd25l-viewname changing subrc type sy-subrc raising cx_sql_exception. data: stmt type string, ref type ref to data, stmt_ref type ref to cl_sql_statement, res_ref type ref to cl_sql_result_set, cnt type sy-tabix. subrc = 4. ...
(2) When we test read & search function against the odata service created on top of the CDS view, the operation is delegated to CL_SQL_STATEMENT~EXECUTE_QUERY. And now I ask myself, since what we have typed in Eclipse is pure text, how does ABAP backend interpret the text and convert...
raising cx_sql_exception. data: stmt type string, ref type ref to data, stmt_ref type ref to cl_sql_statement, res_ref type ref to cl_sql_result_set, cnt type sy-tabix. subrc = 4. create object stmt_ref. get reference of view_name into ref. ...
The method EXECUTE_QUERY from the class CL_SQL_STATEMENT is used to extract three columns of the database table SFLIGHT for the current client. An appropriate internal table is bound to the result set using the method SET_PARAM_TABLE of the class CL_SQL_RESULT_SET. Using the method NEXT...
通过NATIVE SQL 访问外部数据库步骤 打开连接 执行SQL命令 关闭连接 示例代码见文末 01 读取多条记录的方式 游标方式 图一 非游标方式 图二 非游标方式其实隐式使用了游标.性能比游标方式要差.数据量小的时候看不出来. 大量数据读取就能看出二者的性能差异了. ...
DATA(result) = NEW cl_sql_statement( )->execute_query( `select SESSION_CONTEXT('CLIENT') from DUMMY` ). result->set_param( REF #( session_variables-client ) ). result->next( ). result = NEW cl_sql_statement( )->execute_query( `select SESSION_CONTEXT('CDS_CLIENT') from DU...
CL_SQL_STATEMENT-ExecutionofSQLStatementsCL_SQL_PREPARED_STATEMENT-PreparedSQLStatementsCL_SQL_CONNECTION-AdministrationofDatabaseConnectionsCX_SQL_EXCEPTION-ExceptionClass 原生SQL接口API可以在ABAP里执行动态的原生SQL操作，解决用户一些非常特殊的操作需求。 样例一：数据定义语言DDL(Create,Drop,Grant,Revoke)和数据...