sql_hash_value = c.hash_value; #查看正在执行sql的发起者的发放程序 SELECT A.serial#,OSUSER 电脑登录身份, PROGRAM 发起请求的程序, USERNAME 登录系统的用户名, SCHEMANAME, B.Cpu_Time 花费cpu的时间, STATUS, B.SQL_TEXT 执行的sql FROM V$SESSION A LEFT JOIN V$SQL B ON A.SQL_ADDRESS = B....
ACCEPT pexcp PROMPT 'Enter the EXCEPTIONS table name for schema &puser: ' PROMPT 'NOTE: This will take some time, please wait...' SPOOL schema_cons_&puser DECLARE CURSOR cons_cur (v_userid VARCHAR2) IS SELECT * FROM dba_constraints WHERE owner = v_userid AND constraint_type in ('...
select u.name schema, sum(decode(o.type#, 1, 1, NULL)) indexes, sum(decode(o.type#, 2, 1, NULL)) tables, sum(decode(o.type#, 3, 1, NULL)) clusters, sum(decode(o.type#, 4, 1, NULL)) views, sum(decode(o.type#, 5, 1, NULL)) synonyms, sum(decode(o.type#, 6, 1,...
select u.name schema, sum(decode(o.type#, 1, 1, NULL)) indexes, sum(decode(o.type#, 2, 1, NULL)) tables, sum(decode(o.type#, 3, 1, NULL)) clusters, sum(decode(o.type#, 4, 1, NULL)) views, sum(decode(o.type#, 5, 1, NULL)) synonyms, sum(decode(o.type#, 6, 1,...
FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'test'; 3. 查询索引占用的空间大小 如果您想单独查询索引占用的空间大小,可以参考以下 SQL: SELECT TABLE_NAME, INDEX_NAME, SEQ_IN_INDEX, COLUMN_NAME, INDEX_TYPE FROM INFORMATION_SCHEMA.STATISTICS ...
[SQL.RESV] get_database_id (ob_schema_checker.cpp:432) [29655][T1002_L0_G0][T1002][xxxxx-xxxxx-xxxxx-xxxxx] [lt=9][errcode=-5154] database is not exist(tenant_id=1002, database_name=NUM1, ret=-5154) observer.log.20241228204741911:[2024-12-28 20:45:40.504223] WDIAG [SQL.RES...
# Oracle 检查高危权限SELECTgrantee,privilegeFROMdba_sys_privsWHEREprivilegeIN('UNLIMITED TABLESPACE','DROP ANY TABLE');# PostgreSQL 检查行级安全SELECTtablename,hasrowsecurityFROMpg_tablesWHEREschemaname='public';# MySQL 检查空密码账户SELECTuser,hostFROMmysql.userWHEREauthentication_string=''; ...
查询特定用户表的空间占用情况：sqlSELECT segment_name AS table_name, SUM / 1024 / 1024 AS space_mb FROM dba_segmentsWHERE segment_type = 'TABLE' AND owner = 'YOUR_SCHEMA_NAME'GROUP BY segment_nameORDER BY space_mb DESC;将YOUR_SCHEMA_NAME替换为你想查询的特定用户名，即可得...
SQL 複製 /* * LOCATION: Three-part identifier indicating database & domain or only database, schema, and table name. * DATA_SOURCE: The data source created above. */ CREATE EXTERNAL TABLE [T1] ( [KEY] DECIMAL(38) NOT NULL, [RANDOM_INT] DECIMAL(38), [RANDOM_FLOAT] FLOAT(53)) WI...
postgres=# \dx # 输出的信息如下: List of installed extensions -[ RECORD 1 ]--- Name | file_fdw Version | 1.0 Schema | public Description | foreign-data wrapper for flat file access -[ RECORD 2 ]--- Name | oracle_fdw Version | 1.2 Schema | public Description | foreign data wrapper ...