索引_全局分区索引
CREATE INDEX ix_test_1 ON t_test(tdate) GLOBAL PARTITION BY RANGE(tdate) ( PARTITION t_1...
索引_本地索引
CREATE INDEX ix_test ON t_test(tmmdd) LOCAL
索引_本地分区索引
CREATE INDEX ix_test ON t_test(tmmdd) LOCAL --GLOBAL PARTITION BY RANGE(tmmdd) ( &...
like外关联
FROM t_tmp_tslgl_001_2 a,t_pub_orga bWHERE a.orgaid(+) LIKE b.orgaid||'%'
多核查询语句
/*+ parallel(a,6)*/
全表联接
SELECT t1.*,t2.* FROM test t1 FULL OUTER JOIN test2 t2ON t1.f001 = f2.f001;
特殊查询_查询带_的字段
WHERE t.str1 LIKE '%\_%' ESCAPE '\'
存储过程与表的引用关系
SELECT ud.referenced_name, NAME, ud.referenced_owner, dt.TABLESPACE_NAME, &...