Db2 Reorg Table Longlobdata Example

Db2 reorg table employee index empid inplace start db2 reorg table employee inplace pause db2 reorg table homer employee inplace allow read access notruncate table resume the command to resume the reorg contains extra keywords to specify read access only and to skip the truncation step which share locks the table.

Db2 reorg table longlobdata example. However you should be sure to use the longlobdata option to ensure that the lob data is included as part of the reorg. Db2 connect to mydb db2 reorgchk current statistics on table all this is a basic readout and reports on every table. The owner of this script. This is a great feature if you re using table partitioning.

By copying the organized data from the temporary tablesapce or by pointing to the new build objects in the tablespace where the table is being reorganized. Make sure you have enough space where the temporary table space resides to avoid unwanted failure and file system full issue. Fortunately the db2pd utility returns this information. For example in db2 11 1 db2 will finally allow reorgs of individual table partitions to be done in place largely online.

Db2 reorg table schema name table name use temp tablespace. Db2 describe table table schema table name look for columns with long and lob data types. Q script to reorg a set of tables it is possible to create a script listing sequentially all the tables to be reorganized. This relatively simple analysis is performed by doing the following.

Nevertheless there are certain operations in db2 which lead to the reorg pending state on the changed tables. Builds the copy of the reorganizing table in the tablespace where the table resides or in a temporary tablespace specified in reorg command. A determine the long lob columns in the table. Also recently added was the option to only reclaim extents at the table level or to only cleanup overflows on an index by index basis.

Db2 reorg table employee index empid inplace start db2 reorg table employee inplace pause db2 reorg table homer employee inplace allow read access notruncate table resume the command to resume the reorg contains additional keywords to specify read access only and to skip the truncation step which share locks the table. You can also reorg the data using the native db2 reorg command. Determine space that can be reclaimed with longlobdata reorg command option. Reorg pending state indicates that we either must or should reorganize the data table because db2 will limit the access to the tables in that state.

Table conversion using db6conv version 6 or higher. Db2 reorg indexestable command.