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Help with Oracle SQL Developer - Subquery & Join will not work.
Post 302529705 by radoulov on Friday 10th of June 2011 06:31:10 AM
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FROM
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(select max (table2.key) from table2
where table2.key = table1.key) or
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inner join a.t=e.t
I know how single outer or inner join works in sql.
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Hello,
This post is already here but want to do this with another way
Merge multiples files with multiples duplicates keys by filling "NULL" the void columns for anothers joinning files
file1.csv:
1|abc
1|def
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LEARN ABOUT DEBIAN
sql::reservedwords::oracle
SQL::ReservedWords::Oracle(3pm) User Contributed Perl Documentation SQL::ReservedWords::Oracle(3pm) NAME
SQL::ReservedWords::Oracle - Reserved SQL words by Oracle SYNOPSIS
if ( SQL::ReservedWords::Oracle->is_reserved( $word ) ) { print "$word is a reserved Oracle word!"; } DESCRIPTION
Determine if words are reserved by Oracle Database. METHODS
is_reserved( $word ) Returns a boolean indicating if $word is reserved by either Oracle7, Oracle8i, Oracle9i or Oracle10g. is_reserved_by_oracle7( $word ) Returns a boolean indicating if $word is reserved by Oracle7. is_reserved_by_oracle8( $word ) Returns a boolean indicating if $word is reserved by Oracle8i. is_reserved_by_oracle9( $word ) Returns a boolean indicating if $word is reserved by Oracle9i. is_reserved_by_oracle10( $word ) Returns a boolean indicating if $word is reserved by Oracle10g. reserved_by( $word ) Returns a list with Oracle versions that reserves $word. words Returns a list with all reserved words. EXPORTS
Nothing by default. Following subroutines can be exported: is_reserved is_reserved_by_oracle7 is_reserved_by_oracle8 is_reserved_by_oracle9 is_reserved_by_oracle10 reserved_by words SEE ALSO
SQL::ReservedWords <http://www.oracle.com/technology/documentation/> AUTHOR
Christian Hansen "chansen@cpan.org" COPYRIGHT
This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.8.8 2008-03-28 SQL::ReservedWords::Oracle(3pm)