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Ab Initio Interview Questions
Questions Answers Views Company eMail

Can some tell me at which level pdl gets resolved when parameters are resolved in abinitio? Also what happens in dml evaluation during parameter evaluation ?

1346

Whenever we load data into oracle table from staging table using exchange partition...then I read somewhere that data actually doesn't move in this and this command only reset the pointer in the data dictionary...so if data doesn't move then how data is loaded into the main table ? I mean wat is the point of pointer update in data dictionary?

1008

What is the return type of lookup_not_loaded() ? Does it return 0 or 1 to signify true or false or does it return index ...can someone please explain.

1373

How can we increase the loading performance of oracle table in AbInitio?

1159

What happens when we provide null key to sort, merge and pbks in Abinitio ?

1685

Input Data: AAABBBCC CCAAABB expected output A3B3C2 A3B2C2 How can I achieve this in Ab initio? where In output count of occurrences should be sorted from high to low

1472

Input A 100 NUll A NUll 200 B 100 Null B Null 300 Output A 100 200 B 100 300 Do this using Ab initio

1754

What will be the output of using partition by Round-Robin after the partiton by key in ab initio?

1 2166

What will be the skew for, input file->partition by key-> partition by round robin->output file

969

what is the output when -1 is put in select_expr of FBE?

1407

How to replace last 4 digits of an input column with XXXX given input column has 12 digits?

1092

Code check-in and check-out commands in AbInitio

4319

Given input file with single column having 1 2 2 4 3 .. Required output 1 2 2 4 4 4 4 3 3 3.. How?

990

How to process records in batches like 1-20 records in first execution and 21-40 records in second run.. so on

986

How to convert a single column values 1 2 3 4 to single row of 4 columns ? And vice-versa

1082


Post New Ab Initio Questions

Un-Answered Questions { Ab Initio }

What you can store, manage and reuse centrally in ab initio enterprise meta>environment (eme)?

1238


What are the different types of parallelism used in abinitio?

1114


How can we increase the loading performance of oracle table in AbInitio?

1159


What is the difference between a scan component and a rollup component?

1195


What is the function that transfers a string into a decimal?

1166


Do you know what a local lookup is?

1210


What do you mean by a transaction file?

1260


What are the primary keys and foreign keys?

1145


What kind of layouts does abinitio support?

1294


what is the output when -1 is put in select_expr of FBE?

1407


What are the six data process products of ab initio (architecture of ab initio)?

1119


What are the components new in 2.14 compared to 1.8 and State the usage of the components?

2224


What will be the output when a file with 0 records is connected as input to a reformat and an output file? Note that in reformat we have assigned hardcoded values to output columns.

997


To which project that prefix will set is to private project or public project or both?how and where to set?

1852


How to insert/update a csv file by comparing it with another csv file? for example, i have 2 input files : ColA ColB ColC 1 A AA 2 B AB 3 C CC and second one : ColA ColB ColC 2 B BB 4 D DC Job should compare these 2 files and update the records present in first input file. so the output file will look like this: ColA ColB ColC 1 A AA 2 B BB 3 C CC 4 D DC

2027