教你疾速驾驭DB2数据库中的相关饬令-3

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. 次序递次包特权

GRANT EXECUTE

ON PACKAGE PACKAGE-name

TO PUBLIC

35. 情势特权

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. 信息副手 (? XXXnnnnn )

例:? SQL30081

39. SQL 副手(声名'); SQL 语句的语法)

help statement

歧，help SELECT

40. SQLSTATE 副手(声名'); SQL 的状况和类别代码)

? sqlstate 或 ? >
41. 改观与"管理效能器"相关的口令

db2admin setid username password

42. 创立 SAMPLE 数据库

db2sampl

db2sampl F:(指定安置盘)

43. 运用利用零碎饬令

! dir

44. 转换数据规范 (cast)

SELECT EMPNO, CAST(RESUME AS VARCHAR(370))

FROM EMP_RESUME

WHERE RESUME_FORMAT = 'ascii'

45. UDF

要运转 DB2 Java 存储历程或 UDF，还需求更新效能器上的

DB2 数据库管理次序递次设置配备摆设，以包孕在该机器上安置 JDK 的途径

db2 update dbm cfg using JDK11_PATH d:\sqllib\java\jdk

TERMINATE

update dbm cfg using SPM_NAME sample

46. 反省 DB2 数据库管理次序递次设置配备摆设

db2 get dbm cfg

47. 检索具有特权的全数受权名

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. 改削表布局

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');

来自: 新客网(www.xker.com) 详文参考：http://www.xker.com/page/e2008/0128/46629_3.html

版权声明：
原创作品，答应转载，转载时请务必以超链接情势标明文章 原始出处 、作者信息和本声明。不然将穷究执法责任。