class ODPI::ResultSet

• ODPI::ResultSet
• DB::ResultSet
• Reference
• Object

Defined in:

odpi/result_set.cr

Constructors

• .new(statement : Statement, num_cols : Int32)

Instance Method Summary

• #column_count : Int32

  Returns the number of columns in the result

• #column_name(index : Int32) : String

  Returns the name of the column in index 0-based position.

• #move_next : Bool

  Move the next row in the result.

• #next_column_index : Int32

  Returns the column index that corresponds to the next #read.

• #read(t : Int32.class) : Int32
• #read(t : (Int32 | ::Nil).class) : Int32 | Nil
• #read(t : Int64.class) : Int64
• #read(t : (Int64 | ::Nil).class) : Int64 | Nil
• #read(t : Float32.class) : Float32
• #read(t : (Float32 | ::Nil).class) : Float32 | Nil
• #read(t : Float64.class) : Float64
• #read(type : (Float64 | ::Nil).class) : Float64 | Nil
• #read(t : Bool.class) : Bool
• #read(t : Time.class, pattern : String = "%Y-%m-%d %H:%M:%S.%N") : Time
• #read(t : String.class) : String
• #read(type : (String | ::Nil).class) : String | Nil
• #read

  Reads the next column value

• #rows_affected : Int64

Constructor Detail

Instance Method Detail