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Top Forums Shell Programming and Scripting Script to generate sequence of numbers Post 302915486 by SriniShoo on Wednesday 3rd of September 2014 10:26:22 AM
Old 09-03-2014
Code:
awk -F '|' 'NR == 1{next} $1 !~ /^[ \t]*$/{a[++m]=$1} $2 !~ /^[ \t]*$/{b[++n]=$2} $3 !~ /^[ \t]*$/{c[++p]=$3}
END {for(i=1; i<=m; i++) {for(j=1; j<=n; j++) {for(k=1; k<=p; k++) print a[i] b[j] c[k]}}}' file

 

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END(7)							  PostgreSQL 9.2.7 Documentation						    END(7)

NAME
END - commit the current transaction SYNOPSIS
END [ WORK | TRANSACTION ] DESCRIPTION
END commits the current transaction. All changes made by the transaction become visible to others and are guaranteed to be durable if a crash occurs. This command is a PostgreSQL extension that is equivalent to COMMIT(7). PARAMETERS
WORK, TRANSACTION Optional key words. They have no effect. NOTES
Use ROLLBACK(7) to abort a transaction. Issuing END when not inside a transaction does no harm, but it will provoke a warning message. EXAMPLES
To commit the current transaction and make all changes permanent: END; COMPATIBILITY
END is a PostgreSQL extension that provides functionality equivalent to COMMIT(7), which is specified in the SQL standard. SEE ALSO
BEGIN(7), COMMIT(7), ROLLBACK(7) PostgreSQL 9.2.7 2014-02-17 END(7)
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