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Function Fun_Split_Str(p_Str Varchar2, p_Division Varchar2, p_Seq Int)
    Return Varchar2 Is
    v_First Int;
    v_Last  Int;
  Begin
    If p_Seq < 1 Then
      Return Null;
    End If;
    If p_Seq = 1 Then
      If Instr(p_Str, p_Division, 1, p_Seq) = 0 Then
        Return p_Str;
      Else
        Return Substr(p_Str, 1, Instr(p_Str, p_Division, 1) - 1);
      End If;
    Else
      v_First := Instr(p_Str, p_Division, 1, p_Seq - 1);
      v_Last  := Instr(p_Str, p_Division, 1, p_Seq);
      If (v_Last = 0) Then
        If (v_First > 0) Then
          Return Substr(p_Str, v_First + 1);
        Else
          Return Null;
        End If;
      Else
        Return Substr(p_Str, v_First + 1, v_Last - v_First - 1);
      End If;
    End If;
  End Fun_Split_Str;
  /*
  */
  Procedure Pro_Rows_Column(p_Table      In Varchar2,
                            p_Keep_Cols  In Varchar2,
                            p_Pivot_Cols In Varcha


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create table tree_table 
(
id number,
pId number,
orderNumber number,
name varchar2(255)
)
select tt.*
from tree_table tt
start with tt.pId = 0
connect by prior tt.id = ttd.pId
order siblings by orderNumber  ......

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CREATE TEMPORARY TABLESPACE test_temp
TEMPFILE 'C:\oracle\product\10.1.0\oradata\orcl\test_temp01.dbf'
SIZE 32M
AUTOEXTEND ON
NEXT 32M MAXSIZE 2048M
EXTENT MANAGEMENT LOCAL;
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CREATE TABLESPACE test_data
LOGGING
DATAFILE 'C:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\TE ......

Oracle SQL DeveloperÓëPL/SQL Developer±È½Ï¡¾×ª¡¿

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oracle°üºÍREF CURSOR

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