Class: Sequel::IBMDB::Statement
Overview
Wraps results returned by queries on IBM_DB.
Instance Method Summary collapse
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#affected ⇒ Object
Return the number of rows affected.
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#execute(*values) ⇒ Object
If this statement is a prepared statement, execute it on the database with the given values.
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#fetch_array ⇒ Object
Return the results of a query as an array of values.
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#field_name(ind) ⇒ Object
Return the field name at the given column in the result set.
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#field_precision(key) ⇒ Object
Return the field precision for the given field name in the result set.
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#field_type(key) ⇒ Object
Return the field type for the given field name in the result set.
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#free ⇒ Object
Free the memory related to this result set.
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#initialize(stmt) ⇒ Statement
constructor
Hold the given statement.
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#num_fields ⇒ Object
Return the number of fields in the result set.
Constructor Details
#initialize(stmt) ⇒ Statement
Hold the given statement.
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# File 'lib/sequel/adapters/ibmdb.rb', line 114 def initialize(stmt) @stmt = stmt end |
Instance Method Details
#affected ⇒ Object
Return the number of rows affected.
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# File 'lib/sequel/adapters/ibmdb.rb', line 119 def affected IBM_DB.num_rows(@stmt) end |
#execute(*values) ⇒ Object
If this statement is a prepared statement, execute it on the database with the given values.
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# File 'lib/sequel/adapters/ibmdb.rb', line 125 def execute(*values) IBM_DB.execute(@stmt, values) end |
#fetch_array ⇒ Object
Return the results of a query as an array of values.
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# File 'lib/sequel/adapters/ibmdb.rb', line 130 def fetch_array IBM_DB.fetch_array(@stmt) if @stmt end |
#field_name(ind) ⇒ Object
Return the field name at the given column in the result set.
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# File 'lib/sequel/adapters/ibmdb.rb', line 135 def field_name(ind) IBM_DB.field_name(@stmt, ind) end |
#field_precision(key) ⇒ Object
Return the field precision for the given field name in the result set.
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# File 'lib/sequel/adapters/ibmdb.rb', line 145 def field_precision(key) IBM_DB.field_precision(@stmt, key) end |
#field_type(key) ⇒ Object
Return the field type for the given field name in the result set.
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# File 'lib/sequel/adapters/ibmdb.rb', line 140 def field_type(key) IBM_DB.field_type(@stmt, key) end |
#free ⇒ Object
Free the memory related to this result set.
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# File 'lib/sequel/adapters/ibmdb.rb', line 150 def free IBM_DB.free_result(@stmt) end |
#num_fields ⇒ Object
Return the number of fields in the result set.
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# File 'lib/sequel/adapters/ibmdb.rb', line 155 def num_fields IBM_DB.num_fields(@stmt) end |