Loop insert date in a table

Loop Insert date in a table--To create a session-level staging tableCreateGlobalTemporary TableRQ (ID Number Primary KeySjvarchar2( -)) on CommitPreserve RowsSelect *  fromRQ--Loop Insert DateDeclarec_i Number:=1; V_i Number; V_firstdayvarchar2( -); V_lastdayvarchar( -);begin  SelectTo_char (Sysdate,'yyyy-mm')||'-'  intoV_firstday fromdual; SelectTo_char (Last_day (sysdate),'YYYY-MM-DD') intoV_lastday fromdual; SelectCeil (Last_day (sysdate)-Trunc (Sysdate,'mm'))+1  intoV_i fromdual; LoopInsert  intoRQ (ID,SJ)Values(C_i,v_firstday||To_char (c_i)); C_i:=C_i+1; Exit  whenC_i=v_i; EndLoop; End;

Loop insert date in a table