Oracle 預存程序返回結果集*過程返回記錄集:CREATE OR REPLACE PACKAGE pkg_testAS TYPE myrctype IS REF CURSOR; PROCEDURE get (p_id NUMBER, p_rc OUT myrctype);END pkg_test;/ CREATE OR REPLACE PACKAGE BODY pkg_testAS PROCEDURE get (p_id NUMBER, p_rc OUT myrcty
導讀: The following are number examples for the to_charfunction. to_char(1210.73, '9999.9') would return '1210.7' to_char(1210.73, '9,999.99') would return '1,210.73' to_char(1210.73, '$9,999.00') would return '$1,210.73' to_char(21, '000099'
串連ORACLE資料庫 "SQLAllocHandle on SQL_HANDLE_ENV 失敗 " 的一些解決意見“Microsoft OLE DB Pr987yuhua9654ovider for ODBC Drivers 錯誤 '80004005' [Microsoft][ODBC 驅動程式管理器] 驅動程式的 SQLAllocHandle on SQL_HANDLE_ENV 失敗 ”一、如果安裝了oracle用戶端的磁碟機是NTFS格式的話,有可能是使用者權限的問題!1
Oracle中分頁尋找語句的實現 我們經常要訪問資料集的某一個中間部分,例如第10到第20條記錄,Oracle中有一個很好語句來實現,那就是with。以下是使用的例子: with partdata as (select rownum rowno,t.* from table1 t where t.id>200407160000)select * from partdata where rowno between 10 and
ProcedureCREATE OR REPLACE PROCEDURE ivan_sptest1 ( material_no IN sd_form_box.material_no%TYPE, pallet_id IN sd_form_box.pallet_id%TYPE, box_id IN sd_form_box.box_id%TYPE, v_ds1 OUT sys_refcursor,
這條SQL,執行,查詢所有員工當月的考勤記錄匯總,展示全部資料耗時2.3秒String sql = "select userid,orgid," + 子查詢,效能太慢,不適用"(select username from t_acl_userinfo where userid=t.userid) username," +"(select count(state) from t_chk_manage where userid=t.userid and state='01'"+sqlappend+")
rm 多級樹形結構 使用 Oracle Connect by 進行排序,增加 層內排序connect by 使用SELECT t.id,t.curname,t.parent_id,t.order_value FROM TB_COMPANY t WHERE STATUS=1 AND t.id IN (SELECT DISTINCT r2.company_id FROM r_company_group r2 WHERE r2.group_id IN (SELECT r.group_id FROM
Oracle spatial 空間資料SQL查詢操作相關執行個體--select dlbm,dlmc,trim(zldwdm) as zldwdm_1 from gzdt where nvl(zldwdm,'t')='t' or zldwdm='';update gzdt set ZLDWDM='510113106' where nvl(zldwdm,'t')='t' or zldwdm='';commit;delete from gzdt where ZLDWDM like '5101131
//建立空間欄位索引 oracle spatial table//======================================drop index index_sp_v_gbjj;drop index index_sp_v_xzq;drop index index_sp_v_ytfq;drop index index_sp_v_dltb;drop index index_sp_v_nydfddj;create index index_sp_v_gbjj on
//建立空間欄位索引 oracle spatial table//======================================drop index index_sp_v_gbjj;drop index index_sp_v_xzq;drop index index_sp_v_ytfq;drop index index_sp_v_dltb;drop index index_sp_v_nydfddj;create index index_sp_v_gbjj on