我有很長的SQL語句本質上是: with a as (select * from t1),
b as (select * from a, t2 where a.id=t2.id)
select * from b
這條語句執行我的蟾蜍應用完全沒有問題。但是,當我嘗試上述塞進一個字符串變量,並在ASP中使用運行它: set rs = objConn.execute(strSQL)
我有這個疑問: SELECT
c.ID, c.Firstname, c.lastname, c.BDaY, c.gender,
cp.code, cp.Citizenship, r.race, e.ethnicity
FROM
Client AS C (nolock)
JOIN
Citizenship AS cp (nolock) ON c.ID = c
我有以下形式的查詢,當我查詢它從任何模式在本地服務器上,其完美的作品一個觀點: WITH dates AS (
SELECT /*+ materialize */ ... FROM (SELECT ... FROM [email protected])
UNION ALL
SELECT * FROM (SELECT /*+ materialize */ FROM [em
我有四個WITH子句。我想知道是否有可能在它們之間使用內部連接。 我在網上搜索,我找不到任何與此有關的東西。 Oracle版本:11g的 **編輯** WITH
GETDATABYDAY AS
(
select column1, column2
from table1
where sales > 2000
)
SELECT
我在網上搜索了幾天,找不到答案。 Perl DBI是否支持Oracle子查詢因子分析(即WITH-clause)? 作爲一個例子,簡單的Perl DBI應用程序下進一步失敗,出現錯誤: DBD::Oracle::st fetchrow_array failed: ERROR no statement executing (perhaps you need to call execute first
我是子查詢保理子句的忠實粉絲。 WITH t1 as (select 1 as id from dual)
select * from t1;
和Oracle 12c中現在包括在WITH子句的PL/SQL聲明部分 WITH
FUNCTION with_function(p_id IN NUMBER) RETURN NUMBER IS
BEGIN
RETURN p
這裏我精簡的情況 create table t1 (i integer, d text);
insert into t1 values (0,'aa0');
insert into t1 values (1,'aa1');
insert into t1 values (2,'aa2');
insert into t1 values (3,'aa3');
insert into t1 va