OracleתÒå·ûºÅ
CREATE OR REPLACE PROCEDURE proc_ct_11(
quhao in varchar
)
IS
CURSOR ct_filter
IS
SELECT br_number, br_company
from ct_lsb
FOR UPDATE OF br_count;
v_br_number VARCHAR2 (128);
v_count PLS_INTEGER;
v_error VARCHAR2 (150);
v_br_company VARCHAR2 (150);
sub_br_number VARCHAR2 (128);
v_exit int;
BEGIN
OPEN ct_filter;
LOOP
FETCH ct_filter INTO v_br_number, v_br_company;
EXIT WHEN ct_filter%NOTFOUND;
IF instr(v_br_number,'/')=0
THEN
v_br_number:=SUBSTR (v_br_number, 6,7);
EXECUTE IMMEDIATE 'SELECT COUNT (*) INTO v_count from br_'||quhao ||' WHERE instr(br_number, '||v_br_number||')>0 OR br_company ='|| v_br_company;
¡¡
×îºóµÄ EXECUTE IMMEDIATE ÄǸösqlÓï¾ä ÓÉÓÚv_br_number£¬v_br_companyÊÇvarcharÐÍ ÒªÖ´ÐеÄsqlÒª¼Óµ¥ÒýºÅ ÇëÎÊÒªÔõôд²Å¶Ô£¿{{----}
Ïà¹ØÎÊ´ð£º
ÈÕǰÓÃociº¯Êý²éѯoracleÊý¾Ýʱ³öÏÖ¸öÎÊÌ⣬¾ÍÊÇÔÚ²éѯµ½dateÀàÐ͵ÄÊý¾Ýʱ£¬Ê¹ÓÃpl/sql ²éѯoracle¿âÖеÄÊý¾ÝÏÔʾÊÇ
2009-9-29 12:12:12
µ«ÊÇͨ¹ýÓï¾äselect * from tablename ²éѯ£¬Ê¹ÓÃoci_fetch_array£¨£© ......
ÔÚEclipseÀï±àдµÄÒ»¸öJAVA³ÌÐò,Á¬½ÓÊý¾Ý¿â,È´×ÜÁ¬²»ÉÏ,³ÌÐòΪ:
import java.sql.*;
public class as {
public static void main(String args[])throws Exception
{
Class.forName("oracle. ......
ÓÐÁ½Õűí
1.µÚÒ»ÕÅ,ÊýÁ¿°ÙÍò¼¶
id number Ö÷¼ü
name varchar(50)
2.µÚ¶þÕÅ,ÊýÁ¿1Íò¼¶
id number Ö÷¼ü
deletename varchar(50)
ÏÖÔÚµÄÎÊÌâÊÇҪдһ¸ö´æ´¢¹ý³Ì,ɾ³ýµÚÒ»ÕűíÖеÄn ......
1.OracleÖÐÃèÊöµÄ¿Í»§¶ËÓ¦Óõ½µ×Ö¸µÄʲô?
2.OracleתÂëʱ,Èç¹û¿Í»§¶ËΪ×Ó¼¯(UASCII)·þÎñ¶ËΪ³¬¼¯(AL32UTF8).
ÄÇÑϸñµÄ½²ÊÇ×Ó¼¯×ª³¬¼¯, ¿ÉÒÔתµÄͨ.
²éѯµÄʱºò³¬¼¯×ª×Ó¼¯ÄDz»¾Í³öÎÊÌâÁËô?
Äĸö»Ø¸öÌ ......
ʹÓÃt-sqlÓï¾ä½«sqlserver2kÊý¾Ýµ¼ÈëparadoxµÄ¹¦ÄÜÎÒÒÑʵÏÖ£¬ÓõÄÊÇinsert into ... from table in [ODBC][ODBC;Driver=SQL Server...]µÄ°ì·¨£¬µ±ÎÒ×¼±¸Èç·¨ÅÚÖÆÍê³Éparadoxµ¼Èëoracleʱȴ²»ÐУ¬²»±¨´íµ«ÊÇÖ´ÐкóÃ»Ó ......