IBM Informix Interview Questions
Questions Answers Views Company eMail

what are the informix isolation levels and can you explain each one ?

IBM,

52

what are the options/commands used which dbspace a database resides?

IBM,

67

what are the sql joins available in informix?

IBM,

61

what are the uses of key value locking in informix?

IBM,

65

what can be used to capture an isam error from an informix odbc program on unix?

IBM,

65

what command would you use to move the physical log?

IBM,

100

what is a binary large object ?

IBM,

57

what is a chunk in informix ?

IBM,

102

what is an extent in informix?

IBM,

65

what is an informix instance?

IBM,

60

what is chunk in informix?

IBM,

62

what is extent in informix?

IBM,

78

what is informix binary large object?

IBM,

78

what is informix instance?

IBM,

53

what is informix universal server?

IBM,

68


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Un-Answered Questions { IBM Informix }

An index is reaching a limitation on the number of pages it has, can you explain why this limitation exists and what work you would do to get around it?

74


what is an extent in informix?

65


explain the concept of fragment elimination in informix ?

61


can I install informix on a non-english version of windows nt?

68


What is the use of key-value locking in informix?

59


What is the role of binary large object in informix?

63


can I ask about perl, dbi and dbd informix? Other products?

63


what are the options/commands used which dbspace a database resides?

67


how would you check that a given index is consistent and has no corruption? If corruption occurred on a database what would your process be?

90


how would you convert a secondary server into a primary server ?

118


why do foreground writes decrease performance ?

59


What is a database object in ibm informix?

76


explain the purpose of optimizer directives and how/why you would use them

53


what is a chunk in informix ?

102


Can you explain pdq priority?

114