- Page 12 of 13 - Learning Computer Science and Programming

Find and replace a text in a file using Unix SED command

SED command stands for stream editor and it helps to perform lot of functions in files like searching,replacing,insertion or deletion.We

For loop is used to iterate each element in the sequence.We can iterate elements in the list,tuple,dictionary,set and string.Similar like

BTEQ(Batch TEradata Query) is the utility used in Teradata and It helps to execute the queries either batch or interactive

Method 1: Count function : The count function is used to count the occurrence of each character in string. Here

There are many techniques to sort the values. Bubble sort is one of the sorting algorithm used to sort the

Few of the queries takes more time to run in oracle due to large volume of data.We can enable the

The grep command used to search the characters or lines for a particular format in the file and printing the

NULLIFZERO Function in Teradata NULLIFZERO is a one of the useful function in Teradata. It is used to validate the

echo: It is used to print the line of text which are given between the double quotes(“….”). Literally it just

Sample Table name :Employee EmployeeId Name Location 123 Keven Newyork 456 david Chicago OREPLACE Function in Teradata The OREPLACE function