SQL Tips for DB2 LUW

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Size matters: A handy routine to compute the defined row size of a table

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Background Have you ever seen: "SQL0670N The row length of the table exceeded a limit of "<length>" bytes. (Table space "<tablespace-name>".)" When creating or altering a table DB2 imposes limits on the total worst case size of a row. This size depends on the page size of the tablespace in which the table resides: 4005 bytes in a table space with a 4K page size 8101 bytes in a table space with an 8K page size 16293 bytes in a table space with an 16K page size 32677 bytes in a table space with an 32K... [More]

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Size matters: A handy routine to compute the defined row size of a table