These queries perform a UNION ALL to show you a list of all tables and views in the Oracle database. DBA_TABLES and DBA_VIEWS SELECT'Table'ASobject_type,owner,table_nameFROMdba_tablesUNIONALLSELECT'View',owner,view_nameFROMdba_views; ALL_TABLES and ALL_VIEWS SELECT'Table'ASobject_type,ow...
--Script3:Sizes of All Tables in a Database--exec sp_MSforeachtable 'print ''?'' exec sp_spaceused ''?'''--在它的基础上做了些修改,适合不同的框架dbo等IFOBJECT_ID('tempdb..#TablesSizes')ISNOTNULLDROPTABLE#TablesSizesCREATETABLE#TablesSizes (TableName sysname, Rowsbigint, reservedvarch...
之前写了篇关于:SQL Server 游标运用:查看一个数据库所有表大小信息(Sizes of All Tables in a Database)的文章,它罗列出某个数据所有表的信息,这些信息包括:表的记录数、数据记录占用空间、索引占用空间、没使用的空间等(如Figure1所示),现在我来讲述如何获取整个数据库实例中所有数据库所有表的信息(如Figure2所...
In order to write queries you need to know what tables and columns are available in your databases. When using SSMS (SQL Server Management Studio) you can simply expand the database’s tables folder to list all the tables found in your database. Once you find a table you would like to ...
@@FETCH_STATUS in nested loops @@ServerName returns wrong value in SQL SERVER 2008 ##TempTable and INSERT-SELECT FROM an existing Table with an IDENTITY column %rowtype equivalent in SQL server ++ operator in TSQL - bug or feature? 2 tables referencing each other using foreign key.is it...
SCOTT@PROD>analyze table test compute statistics;SCOTT@PROD>selecttable_name,blocks,empty_blocks from user_tables where table_name='TEST'; 普通insert 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SCOTT@PROD>insert into test select*from emp;SCOTT@PROD>commit;SCOTT@PROD>analyze table test comp...
In SQL Server, we have four different ways to list all the tables in a database.SELECT table_name FROM INFORMATION_SCHEMA.TABLES WHERE table_type = 'BASE TABLE' SELECT name FROM sys.tables SELECT name FROM sysobjects WHERE xtype = 'U' SELECT name FROM sys.objects WHERE type_desc = '...
SELECT database_id, total_log_size_in_bytes, used_log_space_in_bytes, used_log_space_in_percent, log_space_in_bytes_since_last_backup FROM '+QUOTENAME(@dbname) +'.sys.dm_db_log_space_usage;';BEGINTRYEXECUTE(@SQL);ENDTRYBEGINCATCHSELECTERROR_MESSAGE()ASErrorMessage;EN...
IDatabaseMetaData.AllTablesAreSelectable Method Reference Feedback Definition Namespace: Java.Sql Assembly: Mono.Android.dll Retrieves whether the current user can use all the tables returned by the method getTables in a SELECT statement. [Android.Runtime.Register("allTablesAreSelectable", "(...
To select thequeries_dbdatabase, run the followingUSEstatement: USE queries_db; Copy Output Database changed After selectingqueries_db, create a few tables within it. To follow along with the examples used in this guide, imagine that you run a public parks cleanup initiative in New York City...