分类：
2008-04-14 20:22:24
| 来源：赛迪网 作者：10933 |
|
33. 表或视图特权
grant select,delete,insert,update on tables to user
grant all on tables to user WITH GRANT OPTION
34. 程序包特权
GRANT EXECUTE
ON PACKAGE PACKAGE-name
TO PUBLIC
35. 模式特权
GRANT CREATEIN ON SCHEMA SCHEMA-name TO USER
36. 数据库特权
grant connect,createtab,dbadm on database to user
37. 索引特权
grant control on index index-name to user
38. 信息帮助 (? XXXnnnnn )
例:? SQL30081
39. SQL 帮助(说明 SQL 语句的语法)
help statement
例如，help SELECT
40. SQLSTATE 帮助(说明 SQL 的状态和类别代码)
? sqlstate 或 ? class-code
41. 更改与"管理服务器"相关的口令
db2admin setid username password
42. 创建 SAMPLE 数据库
db2sampl
db2sampl F:(指定安装盘)
43. 使用操作系统命令
! dir
44. 转换数据类型 (cast)
SELECT EMPNO, CAST(RESUME AS VARCHAR(370))
FROM EMP_RESUME
WHERE RESUME_FORMAT = 'ascii'
45. UDF
要运行 DB2 Java 存储过程或 UDF，还需要更新服务器上的
DB2 数据库管理程序配置，以包括在该机器上安装 JDK 的路径
db2 update dbm cfg using JDK11_PATH d:\sqllib\java\jdk
TERMINATE
update dbm cfg using SPM_NAME sample
46. 检查 DB2 数据库管理程序配置
db2 get dbm cfg
47. 检索具有特权的所有授权名
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'DATABASE' FROM SYSCAT.DBAUTH
UNION
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'TABLE ' FROM SYSCAT.TABAUTH
UNION
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'PACKAGE ' FROM SYSCAT.PACKAGEAUTH
UNION
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'INDEX ' FROM SYSCAT.INDEXAUTH
UNION
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'COLUMN ' FROM SYSCAT.COLAUTH
UNION
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'SCHEMA ' FROM SYSCAT.SCHEMAAUTH
UNION
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'SERVER ' FROM SYSCAT.PASSTHRUAUTH
ORDER BY GRANTEE, GRANTEETYPE, 3
create table yhdab
(id varchar(10),
password varchar(10),
ywlx varchar(10),
kh varchar(10));
create table ywlbb
(ywlbbh varchar(8),
ywmc varchar(60))
48. 修改表结构
alter table yhdab ALTER kh SET DATA TYPE varchar(13);
alter table yhdab ALTER ID SET DATA TYPE varchar(13);
alter table lst_bsi alter bsi_money set data type int;
insert into yhdab values
('20000300001','123456','user01','20000300001'),
('20000300002','123456','user02','20000300002'); |
