To create a secondary index on SAP table, display the table in ABAP dictionary (SE11). We shall create a secondary index on non-key field i.e. Name. Click on “Indexes” button on application toolbar. Select Yes in the popup window. Enter index name and press continue. Enter descriptio...
SAP Managed Tags: ABAP Development Hi ravi, 1. What is the dis adv. of using Secondary Index? From practical transaction purpose, there is no disadvantage, which is visible. 2. Few secondary indexes, don't create any problem, in fact they are very good, if we use those fields in sea...
SAP Managed Tags: ABAP Development Hi, what is secondary index.? What is the use of creating secondary index on the table? suppose i have plenty of records in a particular table. It takes much time to fetch those records using primary key fields. now on making certain fields as secondary...
SAP Managed Tags: ABAP Development Hi, You can force the sql statement to use a particular index by using %_HINTS parameter. For eg: SELECT carrid connid cityfrom FROM spfli INTO (xcarrid, xconnid, xcityfrom) WHERE carrid = 'LH ' AND cityfrom = 'FRANKFURT' %_HINTS ORACLE 'INDE...
SAP Managed Tags: ABAP Testing and Analysis Hi Venkat, As i have used secondary Index for performance tuning i have used second one.Its performance is always better then the first one. Regards Ajit Tiwari Reply Go to solution Venkat_Sesha Product and Topic Expert In response to Former...
the Key would be updated when the table is first accessed using Secondary key LOOP or READ performing Lazy Update. It won’t be updated when you appending the Entries in the table to reduce the cost of the update on secondary key. For Non-Unique key, to keep the index System has to ...
Today OSS notes # 1488135 and #1459005 was released by SAP. The first note explains SQL Server compression in general and how secondary index compression and page compression is used. The OSS note also has a new ABAP report MSSCOMPRESS attached which can be use...
SAP Managed Tags: ABAP Development hi, we are able to create the indexes in ecc5.0. i hope that this is help in some extent Whether an index improves or worsens performance often depends on the database system. You can therefore set whether an index defined in the ABAP Dictionary should...
if a secondary table index needs to be updated after changes to table content. The ABAP runtime environment delays these runtime costs for as long as possible, until they are actually required (lazy update and delayed update). Theadministration costsfor a secondary key are just as high as fo...
Each additional index therefore slows down the insertion of records in the table. For this reason, tables in which entries are very frequently written generally should only have a few indexes. The database system sometimes does not use a suitable index for a selection, even if there is one....