DB2常用命令大全2
24. 列出所有的系统表list tables for system
25. 显示当前活动数据库
list active databases
26. 查看命令选项
list command options
27. 系统数据库目录
LIST DATABASE DIRECTORY
28. 表空间
list tablespaces
29. 表空间容器
LIST TABLESPACE CONTAINERS FOR
Example: LIST TABLESPACE CONTAINERS FOR 1
30. 显示用户数据库的存取权限
GET AUTHORIZATIONS
31. 启动实例
DB2START
32. 停止实例
db2stop
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))
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