Class: DBI::DBD::OCI8::Statement

Inherits:
BaseStatement
  • Object
show all
Includes:
Util
Defined in:
lib/dbd/OCI8.rb

Constant Summary

Constants included from Util

Util::ERROR_MAP

Instance Method Summary collapse

Methods included from Util

#raise_dbierror

Constructor Details

#initialize(cursor) ⇒ Statement

Returns a new instance of Statement.



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# File 'lib/dbd/OCI8.rb', line 329

def initialize(cursor)
  @cursor = cursor
end

Instance Method Details

#__bind_value(param) ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 400

def __bind_value(param)
  @cursor[param]
end

#__define(pos, type, length = nil) ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 395

def __define(pos, type, length = nil)
  @cursor.define(pos, type, length)
  self
end

#__rowid ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 391

def __rowid
  @cursor.rowid
end

#bind_param(param, value, attribs) ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 333

def bind_param( param, value, attribs)
  if attribs.nil? || attribs['type'].nil?
    if value.nil?
	@cursor.bind_param(param, nil, String, 1)
    else
	@cursor.bind_param(param, value)
    end
  else
    case attribs['type']
    when SQL_BINARY
	type = OCI_TYPECODE_RAW
    else
	type = attribs['type']
    end
    @cursor.bind_param(param, value, type)
  end
rescue OCIException => err
  raise_dbierror(err)
end

#column_info ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 371

def column_info
  # minimum implementation.
  @cursor.column_metadata.collect do |md|
    col = column_metadata_to_column_info(md)
    col['indexed']   = nil
    col['primary']   = nil
    col['unique']    = nil
    col['default']   = nil
    col
  end
rescue OCIException => err
  raise_dbierror(err)
end

#execute ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 353

def execute
  @cursor.exec
rescue OCIException => err
  raise_dbierror(err)
end

#fetch ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 365

def fetch
  @cursor.fetch
rescue OCIException => err
  raise_dbierror(err)
end

#finish ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 359

def finish
  @cursor.close
rescue OCIException => err
  raise_dbierror(err)
end

#rows ⇒ Object 



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# File 'lib/dbd/OCI8.rb', line 385

def rows
  @cursor.row_count
rescue OCIException => err
  raise_dbierror(err)
end