SAP DB2TIMESD ABAP Select data from SAP table
Below is a number of ABAP code snippets to demonstrate how to select data from SAP DB2TIMESD table and store it within an internal table, including using the newer @DATA inline declaration methods. It also shows you various ways to process this data using ABAP work area, inline declaration or field symbols including executing all the relevant CONVERSION_EXIT routines specific to DB2TIMESD. See here for more generic Select statement tips.
Sometimes data within SAP is stored within the database table in a different format to what it is displayed to the user. These input/output conversation FM routines are what translates the data between the two formats.
There is also a full declaration of the DB2TIMESD table where each field has a char/string type for you to simply copy and paste. This allows you to use processing that is only available to these field types such as the CONCATENATE statement.
DATA: IT_DB2TIMESD TYPE STANDARD TABLE OF DB2TIMESD,
WA_DB2TIMESD TYPE DB2TIMESD,
GD_STR TYPE STRING.
DATA: lo_typedescr type REF TO cl_abap_typedescr.
DATA: lv_fieldname type fieldname.
FIELD-SYMBOLS: <FIELD> TYPE any.
FIELD-SYMBOLS: <DB2TIMESD> TYPE DB2TIMESD.
*Process all fields in table header/work area as string values
PERFORM process_as_string_field_values CHANGING wa_DB2TIMESD.
SELECT *
*restrict ABAP select to first 10 rows
UP TO 10 ROWS
FROM DB2TIMESD
INTO TABLE IT_DB2TIMESD.
*Select data and declare internal table using in-line method @DATA
*SELECT *
* FROM DB2TIMESD
* INTO TABLE @DATA(IT_DB2TIMESD2).
*--Further methods of using ABAP code to select data from SAP database tables
*You can also declare the header/work area using the in-line DATA declaration method
READ TABLE IT_DB2TIMESD INDEX 1 INTO DATA(WA_DB2TIMESD2).
*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_DB2TIMESD ASSIGNING <DB2TIMESD>.
*To update a field value using a field symbol simply change the value via the field symbol pointer<DB2TIMESD>-ACTELAP = 1.
<DB2TIMESD>-INDB2 = 1.
<DB2TIMESD>-CPUINDB2 = 1.
<DB2TIMESD>-SUSPINDB2 = 1.
<DB2TIMESD>-OTHRINDB2 = 1.
ENDLOOP. LOOP AT IT_DB2TIMESD INTO WA_DB2TIMESD. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_DB2TIMESD-OUTDB2, sy-vline,
WA_DB2TIMESD-CPUTOT, sy-vline,
WA_DB2TIMESD-AVGINDB2, sy-vline,
WA_DB2TIMESD-AVGCPUIN, sy-vline,
WA_DB2TIMESD-SPINELAP, sy-vline,
WA_DB2TIMESD-SPELAP, sy-vline.
ENDLOOP. *Add any further fields from structure WA_DB2TIMESD you want to display... WRITE:/ sy-uline. * Aternatively use generic code to Write field values (and NAME) to screen report DO. ASSIGN COMPONENT sy-index OF STRUCTURE wa_DB2TIMESD TO <field>. IF sy-subrc <> 0. EXIT. ENDIF. WRITE:/ 'Field Value', <field>, sy-vline. gd_str = <field> . lo_typedescr ?= CL_ABAP_DATADESCR=>DESCRIBE_BY_DATA( <field> ). lv_fieldname = lo_typedescr->GET_RELATIVE_NAME( ). WRITE:/ 'Field Name', lv_fieldname. ENDDO. *Redo loop but convert all fields from internal to out value LOOP AT IT_DB2TIMESD INTO WA_DB2TIMESD. *Write horizonal line to screen report. WRITE:/ sy-uline. *Convert all fields to display/output versions using conversion routines PERFORM convert_all_field_values CHANGING wa_EKKO. ENDLOOP. *&---------------------------------------------------------------------* *& Form convert_all_field_values *&---------------------------------------------------------------------* FORM convert_all_field_values CHANGING p_EKKO LIKE wa_EKKO. DATA: ld_input(1000) TYPE c, ld_output(1000) TYPE C.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_DB2TIMESD_STR,
ACTELAP TYPE STRING,
INDB2 TYPE STRING,
CPUINDB2 TYPE STRING,
SUSPINDB2 TYPE STRING,
OTHRINDB2 TYPE STRING,
OUTDB2 TYPE STRING,
CPUTOT TYPE STRING,
AVGINDB2 TYPE STRING,
AVGCPUIN TYPE STRING,
SPINELAP TYPE STRING,
SPELAP TYPE STRING,
SPINCPU TYPE STRING,
SPCPU TYPE STRING,
AVGSPIN TYPE STRING,
AVGSPINCPU TYPE STRING,
UDFINELAP TYPE STRING,
UDFINCPU TYPE STRING,
UDFELAP TYPE STRING,
UDFCPU TYPE STRING,
AVGUDFIN TYPE STRING,
AVGUDFCPU TYPE STRING,
TRGELAP TYPE STRING,
TRGCPU TYPE STRING,
TRGCPUENC TYPE STRING,
TRGENC TYPE STRING,
TRGCPUINBE TYPE STRING,
TRGCPUBE TYPE STRING,
IFIELAP TYPE STRING,
IFICPU TYPE STRING,
AVGIFIELAP TYPE STRING,
AVGIFICPU TYPE STRING,END OF T_EKKO_STR. DATA: WA_DB2TIMESD_STR type T_EKKO_STR. DATA: ld_text TYPE string. LOOP AT IT_EKKO INTO WA_EKKO. MOVE-CORRESPONDING wa_EKKO TO WA_EKKO_STR. CONCATENATE: sy-vline
WA_DB2TIMESD_STR-ACTELAP sy-vline
WA_DB2TIMESD_STR-INDB2 sy-vline
WA_DB2TIMESD_STR-CPUINDB2 sy-vline
WA_DB2TIMESD_STR-SUSPINDB2 sy-vline
WA_DB2TIMESD_STR-OTHRINDB2 sy-vline
WA_DB2TIMESD_STR-OUTDB2 sy-vline
WA_DB2TIMESD_STR-CPUTOT sy-vline
WA_DB2TIMESD_STR-AVGINDB2 sy-vline
WA_DB2TIMESD_STR-AVGCPUIN sy-vline
WA_DB2TIMESD_STR-SPINELAP sy-vline
WA_DB2TIMESD_STR-SPELAP sy-vline
WA_DB2TIMESD_STR-SPINCPU sy-vline
WA_DB2TIMESD_STR-SPCPU sy-vline
WA_DB2TIMESD_STR-AVGSPIN sy-vline
WA_DB2TIMESD_STR-AVGSPINCPU sy-vline
WA_DB2TIMESD_STR-UDFINELAP sy-vline
WA_DB2TIMESD_STR-UDFINCPU sy-vline
WA_DB2TIMESD_STR-UDFELAP sy-vline
WA_DB2TIMESD_STR-UDFCPU sy-vline
WA_DB2TIMESD_STR-AVGUDFIN sy-vline
WA_DB2TIMESD_STR-AVGUDFCPU sy-vline
WA_DB2TIMESD_STR-TRGELAP sy-vline
WA_DB2TIMESD_STR-TRGCPU sy-vline
WA_DB2TIMESD_STR-TRGCPUENC sy-vline
WA_DB2TIMESD_STR-TRGENC sy-vline
WA_DB2TIMESD_STR-TRGCPUINBE sy-vline
WA_DB2TIMESD_STR-TRGCPUBE sy-vline
WA_DB2TIMESD_STR-IFIELAP sy-vline
WA_DB2TIMESD_STR-IFICPU sy-vline
WA_DB2TIMESD_STR-AVGIFIELAP sy-vline
WA_DB2TIMESD_STR-AVGIFICPU sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.
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