In case you have 1000 rows in the DB2 table, how will you update the column value of the first 100 records?
In case you have 1000 rows in the DB2 table, how will you update the column value of the first 100 records?
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: medium
标签: interviewbit, mainframe, topic-specific
参考答案摘要
In case our DB2 table has an identity column, then we can use the indexnum as follows: Update Table SET COLUMN_NAME=XXX where indexnum < 101
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