DB2 create partitioned table
在Z上和开放平台上的创建方法还不太一样,两套人马开发出来的就是牛!
蛋疼……
贴不同类型的几个例子感受一下,Z上的ASC,DESC不见了:
CREATE TABLE foo(a INT)
PARTITION BY RANGE (a) (STARTING FROM (1)
ENDING AT (100) EVERY (20))
CREATE TABLE lineitem (
l_orderkey DECIMAL(10,0) NOT NULL,
l_quantity DECIMAL(12,2),
l_shipdate DATE,
l_year_month INT GENERATED ALWAYS AS (YEAR(l_shipdate)*100 + MONTH(l_shipdate)))
PARTITION BY RANGE(l_shipdate)
(STARTING ('1/1/1992') ENDING ('12/31/1992') EVERY 1 MONTH);
CREATE TABLE t(a INT, b INT)
PARTITION BY RANGE(b) (STARTING FROM (1)
EXCLUSIVE ENDING AT (1000) EVERY (100))
CREATE TABLE lineitem2 (
l_orderkey DECIMAL(10,0) NOT NULL,
l_quantity DECIMAL(12,2),
l_shipdate TIMESTAMP,
l_year_month INT GENERATED ALWAYS AS (YEAR(l_shipdate)*100 + MONTH(l_shipdate)))
PARTITION BY RANGE(l_shipdate)
(STARTING ('1992-01-01-00.00.00.000000') ENDING ('1992-12-31-23.59.59.999999') EVERY 1 MONTH)
CREATE TABLE lineitem3 (
l_orderkey DECIMAL(10,0) NOT NULL,
l_quantity DECIMAL(12,2),
l_shipdate TIMESTAMP,
l_year_month INT GENERATED ALWAYS AS (YEAR(l_shipdate)*100 + MONTH(l_shipdate)))
PARTITION BY RANGE(l_shipdate)
(STARTING ('1/1/1992') ENDING ('12/31/1992') EVERY 1 MONTH)
CREATE TABLE sales(invoice_date date, inv_month int NOT NULL
GENERATED ALWAYS AS (month(invoice_date)), inv_year INT NOT
NULL GENERATED ALWAYS AS ( year(invoice_date)),
item_id int NOT NULL,
cust_id int NOT NULL) PARTITION BY RANGE (inv_year,
inv_month)
(PART Q1_02 STARTING (2002,1) ENDING (2002, 3) INCLUSIVE,
PART Q2_02 ENDING (2002, 6) INCLUSIVE,
PART Q3_02 ENDING (2002, 9) INCLUSIVE,
PART Q4_02 ENDING (2002,12) INCLUSIVE,
PART CURRENT ENDING (MAXVALUE, MAXVALUE));
CREATE TABLE foo(a INT)
PARTITION BY RANGE(a)
(STARTING FROM (1) ENDING AT (100),
STARTING FROM (201) ENDING AT (300))
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