Compare null values in unix

Please let me know 3 Replies. I've got a very peculiar situation. I'm trying to find out if we can compare null fields with non-null. I've output csv files from SQL and Oracle. I need to compare each field from the files, and then find out any differences. The files usualy have over fields, and send the resule to DBA RedHat Commands. OpenSolaris Commands. Linux Commands. SunOS Commands. FreeBSD Commands. Full Man Repository. Advanced Search.

Contact Us. Forum Rules. Mark Forums Read. Thread Tools. View Public Profile for Yagami. Find all posts by Yagami. View Public Profile for jim mcnamara. Hi, I assume that its a oracle stored procedure, can you clarify the following points? How can a stored procedure return any value? Is it possible to post ur script and specify ur requirement? Replace null values in csv with zero. Check null values column. I had a file from which i need to extract data.

I have written the below script to check if the file exists and if it exists extract requierd columns from the file. Handle null values-awk. I am using below code to validate the source file,code working fine but if any column contains null value then below code throwing error actually it should not. Check for null values in columns. Hi , I have below data with fixed with of 52 bytes having three columns value data. How to use sort with null values? Hello everyone I am doing a join command.

Obviously, before I need two files sorted first. Both files have headers and have about 2 million lines each one The problem is, one of the files has null values in the key to sort which is the first filed. For example I have the original Hi I have a file with the values abc res set kls lmn ops i want to sort this file with the null values at the bottom of the file OUTPUT should look like this abc kls lmn ops 6 Replies. How to Compare Null values?? Hi, Can someone help me comparing Null values.

Check for null values in a column. In these cases, last alphabet i. And capital letters will be considered less than a small letter. The Parameters that are used for file comparison are. Similarly we can also use other parameters in our scripts to compare files.

This completes our tutorial on how we can use numeric, string and file comparisons in bash scripts. Remember, best way to learn is to practice these yourself.