lv_rows= lo_sql_statement->execute_update( lv_statement ).ENDMETHOD."查询语句METHODm_select.DATA:lo_resultTYPEREFTOcl_sql_result_set.DATA:lv_statementTYPEstring.DATA:lt_tableTYPETABLEOFs_tab.DATA:ls_tableLIKELINEOFlt_table.DATA:lv_refTYPEREFTODATA.DATA:lv_valTYPEI. lv_statement= `SELECTCOU...
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. create o...
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. ...
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. ...
. When the statement is executed, compatible ABAP Objects must be bound to these parameters. This binding is made using the following methods of the class CL_SQL_STATEMENT, which expect a reference to an elementary, structured, or table-like data object and can be used as an alternative:...
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...
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: ...
ABAP OpenSQL-未定义字段`REF` 我在使用ABDC时遇到问题。 这是我要运行的代码: DATA: gr_sql_result_set TYPE REF TO cl_sql_result_set, gr_sql_statement TYPE REF TO cl_sql_statement. START-OF-SELECTION. CREATE OBJECT gr_sql_statement.
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...
lv_stmt_type = cl_hdb_sql_executor=>get_statement_type( gv_sql ). *创建默认数据库的链接对象 r_adbc_conn = cl_db6_con=>get_connection( 'MTD' ). *创建一个查询对象 r_adbc_query = r_adbc_conn->create_statement( ). *基于sql语句创建一个结果对象 r_adbc_result = r_adbc_query-...