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SQL_Plus²Ù×÷ÃüÁî  ¸½Â¼B SQL*PLUS
SQL*PLUS ÊÇOracleÌṩµÄÒ»¸ö¹¤¾ß³ÌÐò£¬Ëü²»½ö¿ÉÒÔÓÃÓÚ²âÊÔ£¬ÔËÐÐSQLÓï¾äºÍPL/SQL¿é£¬¶øÇÒ»¹¿ÉÒÔÓÃÓÚ¹ÜÀíOracleÊý¾Ý¿â
 1.Æô¶¯sql*plus
 ÎªÁËʹÓÃsql*plus£¬±ØÐëÊ×ÏÈÒªÆô¶¯sql*plus¡£Oracle²»½öÌṩÁËÃüÁîÐкÍͼÐνçÃæµÄsql*plus£¬¶øÇÒ»¹¿ÉÒÔÔÚwebä¯ÀÀÆ÷ÖÐÔËÐÐ.
 (1)ÔÚÃüÁîÔËÐÐsql*plus
  ÔÚÃüÁîÐÐÔËÐÐsql*plusÊÇʹÓÃsqlplusÃüÁîÀ´Íê³ÉµÄ£¬¸ÃÃüÁîÊÊÓÃÓÚÈκβÙ×÷ϵͳƽ̨£¬
 Óï·¨ÈçÏÂ:
   sqlplus [username]/[password][@server]
  ÈçÉÏËùʾ:usernameÓÃÓÚÖ¸¶¨Êý¾Ý¿âÓû§Ãû£¬passwordÓÃÓÚÖ¸¶¨Óû§¿ÚÁserverÔòÓÃÓÚÖ¸¶¨Ö÷»ú×Ö·û´®(ÍøÂç·þÎñÃû).µ±Á¬½Óµ½±¾µØÊý¾Ýʱ£¬²»ÐèÒªÌṩÍøÂç·þÎñÃû,Èç¹ûÒªÁ¬½Óµ½Ô¶³ÌÊý¾Ý¿â£¬Ôò±ØÐëҪʹÓÃÍøÂç·þÎñÃû.
 (2)ÔÚwindows»·¾³ÖÐÔËÐÐsql*plus
  Èç¹ûÔÚwindows»·¾³Öа²×°ÁËoralceÊý¾Ý¿â²úÆ·£¬ÄÇô¿ÉÒÔÔÚ´°¿Ú»·¾³ÖÐÔËÐÐsql*plus
  ¾ßÌå·½·¨: "¿ªÊ¼->³ÌÐò->oracle-oradb10g_home1->application development->sql*plus"
 2.Á¬½ÓÃüÁî
  (1)conn[ect]
   ¸ÃÃüÁîÓÃÓÚÁ¬½Óµ½Êý¾Ý¿â¡£×¢Ò⣬ʹÓøÃÃüÁÁ¢Ð»Ựʱ£¬»á×Ô¶¯¶Ï¿ªÏÈÇ°»á»°£¬Ê¾ÀýÈçÏÂ:
  sql>conn scott/yhai1981@demo
  (2)disc[onnect]
   ¸ÃÃüÁîÓÃÓڶϿªÒѾ­´æÔÚµÄÊý¾Ý¿âÁ¬½Ó¡£×¢£º¸ÃÃüÁîÖ»ÊǶϿªÁ¬½Ó»á»°£¬¶ø²»»áÍ˳ösql*plus£¬Ê¾ÀýÈçÏÂ:
   sql>disc
  (3)passw[ord]
   ¸ÃÃüÁîÓÃÓÚÐÞ¸ÄÓû§µÄ¿ÚÁî¡£×¢£¬ÈκÎÓû§¶¼¿ÉÒÔʹÓøÃÃüÁîÐÞ¸ÄÆä×ÔÉí¿ÚÁµ«Èç¹ûÒªÐÞ¸ÄÆäËûÓû§µÄ¿ÚÁîʱ£¬Ôò±ØÐëÒÔDBAÉí·Ý(sysºÍsystem)µÇ¼£¬ÔÚsql*plusÖУ¬µ±ÐÞ¸ÄÓû§¿ÚÁîʱ£¬¿ÉÒÔʹÓøÃÃüÁîÈ¡´úsqlÃüÁîalter user,
   ʾÀýÈçÏÂ:
  sql>passw
  ¸ü¸ÄscottµÄ¿ÚÁî
  ¾É¿ÚÁî:******
  пÚÁî:******
  ÖØмüÈëпÚÁî:******
  ¿ÚÁîÒѸü¸Ä
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  (4)exit
  ¸ÃÃüÁîÓÃÓÚÍ˳ö sql*plus,ÁíÍâÄãÒ²¿ÉÒÔʹÓÃquitÃüÁîÍ˳ösql*plus.ʹÓøÃÃüÁî²»½ö»á¶Ï¿ªÁ¬½Ó£¬¶øÇÒÒ²»áÍ˳ösql*plus
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1.ÏÔʾ±¾ÔµÚÒ»Ìì
SELECT DATEADD(mm,DATEDIFF(mm,0,getdate()),0)
select convert(datetime,convert(varchar(8),getdate(),
120)+’01’,120)
2.ÏÔʾ±¾ÔÂ×îºóÒ»Ìì
select dateadd(day,-1,convert(datetime,convert
(varchar(8),dateadd(month,1,getdate()),120)+’01’,120))
SELECT ......

PL/SQL 001

ÔÚ Oracle 10g  ÖР
¿ÉÒÔͨ¹ý http://localhost:5560/isqlplus ·ÃÎÊ isqlplus 
ÔÚ isqlplus ÖÐ ¿ÉÒÔÖ´ÐÐ plsql
set serveroutput on size 100000   // ´ò¿ª ·þÎñÆ÷µÄÊä³ö  on ºóÃæÊÇ »º´æµÄ´óС ·¶Î§ÊÇ  (2000 ÖÁ 1000000)
begin
   dbms_output.put_line('hel ......

ÓÃSQLÓï¾ä´Óaspnet_profile±íÀïÈ¡Óû§µÄProfileÖµ

The aspnet_Profile table contains the following fields: UserId, PropertyNames, PropertyValuesString, PropertyValuesBinary,  and LastUpdatedDate. The PropertyNames field contains a string delimited with colons (:) that identify which profile fields are stored, what their datatype is and their of ......
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