Module: Sequel::Oracle::DatabaseMethods

Included in:
JDBC::Oracle::DatabaseMethods, Database
Defined in:
lib/sequel/adapters/shared/oracle.rb

Constant Summary collapse

TEMPORARY = 
'GLOBAL TEMPORARY '.freeze
AUTOINCREMENT = 
''.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#autosequence ⇒ Object

Returns the value of attribute autosequence.



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# File 'lib/sequel/adapters/shared/oracle.rb', line 9

def autosequence
  @autosequence
end

Instance Method Details

#create_sequence(name, opts = {}) ⇒ Object 



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# File 'lib/sequel/adapters/shared/oracle.rb', line 11

def create_sequence(name, opts={})
  self << create_sequence_sql(name, opts)
end

#create_trigger(*args) ⇒ Object 



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# File 'lib/sequel/adapters/shared/oracle.rb', line 15

def create_trigger(*args)
  self << create_trigger_sql(*args)
end

#current_user ⇒ Object 



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# File 'lib/sequel/adapters/shared/oracle.rb', line 19

def current_user
  @current_user ||= metadata_dataset.get{sys_context('USERENV', 'CURRENT_USER')}
end

#database_type ⇒ Object

Oracle uses the :oracle database type



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# File 'lib/sequel/adapters/shared/oracle.rb', line 28

def database_type
  :oracle
end

#drop_sequence(name) ⇒ Object 



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# File 'lib/sequel/adapters/shared/oracle.rb', line 23

def drop_sequence(name)
  self << drop_sequence_sql(name)
end

#tables(opts = {}) ⇒ Object 



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# File 'lib/sequel/adapters/shared/oracle.rb', line 32

def tables(opts={})
  m = output_identifier_meth
  metadata_dataset.from(:tab).server(opts[:server]).select(:tname).filter(:tabtype => 'TABLE').map{|r| m.call(r[:tname])}
end

#view_exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sequel/adapters/shared/oracle.rb', line 42

def view_exists?(name) 
  m = input_identifier_meth
  metadata_dataset.from(:tab).filter(:tname =>m.call(name), :tabtype => 'VIEW').count > 0 
end

#views(opts = {}) ⇒ Object 



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# File 'lib/sequel/adapters/shared/oracle.rb', line 37

def views(opts={}) 
  m = output_identifier_meth
  metadata_dataset.from(:tab).server(opts[:server]).select(:tname).filter(:tabtype => 'VIEW').map{|r| m.call(r[:tname])}
end