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导出数据 SQL> conn / as sysdba Connected. SQL> create directory lxw_dir as '/home/oracle'; Directory created. SQL> grant write,read on directory lxw_dir t 阅读全文
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alter system set open_links=0 sid ='*' scope=spfile; System altered. alter system set open_links_per_instance=0 sid ='*' scope=spfile; System altered. 阅读全文
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PROCEDURE proc_test(p_id IN NUMBER, v_cur OUT SYS_REFCURSOR, p_result_code OUT NUMBER, p_result_message OUT VARCHAR2) AS p_flag NUMBER; p_row frm_tabl 阅读全文
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MongoDB语法 MySql语法 db.test.find({'name':'foobar'}) <==> select * from test where name='foobar' db.test.find() <==> select *from test db.test.find({'ID' 阅读全文
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CREATE OR REPLACE TYPE str_split IS TABLE OF VARCHAR2 (4000) CREATE OR REPLACE FUNCTION splitstr(p_string IN VARCHAR2, p_delimiter IN VARCHAR2) RETURN 阅读全文