DBIObject-class             package:DBI             R Documentation

_C_l_a_s_s _D_B_I_O_b_j_e_c_t

_D_e_s_c_r_i_p_t_i_o_n:

     Base class for all other DBI classes (e.g., drivers, connections).

_O_b_j_e_c_t_s _f_r_o_m _t_h_e _C_l_a_s_s:

     A virtual Class: No objects may be created from it.

_M_e_t_h_o_d_s:

     Methods defined for classes that extend 'DBIObject':

     _d_b_D_a_t_a_T_y_p_e 'signature(dbObj = "DBIObject")': ... 

     _i_s_S_Q_L_K_e_y_w_o_r_d 'signature(dbObj = "DBIObject")': ... 

     _m_a_k_e._d_b._n_a_m_e_s 'signature(dbObj = "DBIObject")': ... 

     _S_Q_L_K_e_y_w_o_r_d_s 'signature(dbObj = "DBIObject")': ... 

     _s_u_m_m_a_r_y 'signature(object = "DBIObject")': ... 

     Plus many other specific to the other DBI classes.

_A_u_t_h_o_r(_s):

     R-SIG-DB

_R_e_f_e_r_e_n_c_e_s:

     See the Database Interface definition document 'DBI.pdf' in the
     base directory of this package or <URL:
     http://developer.r-project.org/db>.

_S_e_e _A_l_s_o:

     DBI classes: 'DBIObject-class' 'DBIDriver-class'
     'DBIConnection-class' 'DBIResult-class'

_E_x_a_m_p_l_e_s:

     ## Not run: 
     drv <- dbDriver("MySQL")
     con <- dbConnect(drv, group = "rs-dbi")
     res <- dbSendQuery(con, "select * from vitalSuite")
     is(drv, "DBIObject")   ## True
     is(con, "DBIObject")   ## True
     is(res, "DBIObject")
     ## End(Not run)

