检查数据库数据字段命名规范与合法性的脚本

-- 检查 不符合 数据库 命名 规范 的字段名 Select TABLE_NAME,COLUMN_NAME,DATA_TYPE From user_tab_columns Where column_name In --(Select keyword From v$reserved_words) (ACCESS,ADD,ALL,ALTER,AND,ANY,AS,ASC,AUDIT, BETWEEN,BY,CHAR,CHECK,CLUSTER,

--检查不符合数据库命名规范的字段名

　　Select TABLE_NAME,COLUMN_NAME,DATA_TYPE
　　From user_tab_columns
　　Where column_name In --(Select keyword From v$reserved_words)
　　('ACCESS','ADD','ALL','ALTER','AND','ANY','AS','ASC','AUDIT',
　　'BETWEEN','BY','CHAR','CHECK','CLUSTER',
　　'COLUMN','COMMENT','COMPRESS','CONNECT','CREATE','CURRENT',
　　'DATE','DECIMAL','DEFAULT','DELETE',
　　'DESC','DISTINCT','DROP','ELSE','EXCLUSIVE','EXISTS','FILE',
　　'FLOAT','FOR','FROM','GRANT','GROUP',
　　'HAVING','IDENTIFIED','IMMEDIATE','IN','INCREMENT','INDEX',
　　'INITIAL','INSERT','INTEGER','INTERSECT',
　　'INTO','IS','LEVEL','LIKE','LOCK','LONG','MAXEXTENTS','MINUS',
　　'MLSLABEL','MODE','MODIFY','NOAUDIT',
　　'NOCOMPRESS','NOT','NOWAIT','NULL','NUMBER','OF','OFFLINE','ON',
　　'ONLINE','OPTION','OR','ORDER',
　　'PCTFREE','PRIOR','PRIVILEGES','PUBLIC','RAW','RENAME','RESOURCE',
　　'REVOKE','ROW','ROWID','ROWNUM',
　　'ROWS','SELECT','SESSION','SET','SHARE','SIZE','SMALLINT','START',
　　'SUCCESSFUL','SYNONYM','SYSDATE',
　　'TABLE','THEN','TO','TRIGGER','UID','UNION','UNIQUE','UPDATE',
　　'USER','VALIDATE','valueS','VARCHAR',
　　'VARCHAR2','VIEW','WHENEVER','WHERE','WITH')
　　Or column_name Like '% %'

--检查数据库中相同名字不同类型的字段名

select a.column_name,a.data_type,b.data_type From
　　(select distinct column_name,data_type from
　　all_tab_columns Where TABLE_NAME Like 'T%') a,
　　(select distinct column_name,data_type from
　　all_tab_columns Where TABLE_NAME Like 'T%') b
　　where a.column_name=b.column_name and a.data_typeb.data_type

--检查数据库中相同名字相同类型不同长度的字段名

　　select a.column_name,a.data_type,b.data_type,
　　a.data_length,b.data_length From
　　(select distinct column_name,data_type,
　　data_length from all_tab_columns Where TABLE_NAME Like 'T%') a,
　　(select distinct column_name,data_type,
　　data_length from all_tab_columns Where TABLE_NAME Like 'T%') b
　　where a.column_name=b.column_name and a.data_type=b.data_type And A.DATA_LENGTHB.DATA_LENGTH