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select * from tab/dba_tables/dba_objects/cat; 
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select table_name from user_tables;  //µ±Ç°Óû§µÄ±í   
    
select table_name from all_tables;  //ËùÓÐÓû§µÄ±í   
    
select table_name from dba_tables;  //°üÀ¨ÏµÍ³±í 


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jdbcÁ¬½ÓOracle

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oracle¶ÔÊ±ÇøµÄÖ§³Ö±È½ÏÍêÃÀÁË£¬ÓÐtimestamp with time zoneºÍtimestamp with local time zoneÁ½ÖÖÊý¾ÝÀàÐÍ¡£Ëùνtimestamp with time zone£¬Ò²¾ÍÊǰÑÊ±ÇøÐÅÏ¢±£´æÔÚÁÐÊý¾ÝÖУ¬¶øtimestamp with local time zone£¬»á½«Óû§ÊäÈëµÄʱ¼äת»»ÎªÊý¾Ý¿â·þÎñÆ÷ËùÔÚÊ±ÇøµÄʱ¼ä£¬±£´æÔÚÁÐÖУ¬ÕâÑùÄÜÉÔÉÔ¼õÉÙÒ»µã±£´æµÄÊý¾ÝÁ¿¡£ÒòΪt ......

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package com.data;
import java.io.File;
import java.io.FileInputStream;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.R ......

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ORACLEÊý¾Ý¿âµÄÈÕÖ¾Îļþ$ORACLE_BASE/admin/orasid/bdump/alert_orasid.log¼Ç¼ÁËÖØ×÷ÈÕÖ¾µÄת»»£¬
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  protected void BindData1()
    {
        OracleConnection orcn = new OracleConnection("User ID=wesoftwcp; Password=wesoft; Data Source=oradb");
        orcn.Open();
      &nb ......
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