sql server list all tables

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Getting primary foreign key relationships between tables in SQL Server

Label:How to obtain primary foreign key relationships in SQL Server 2008:Transferred from: http://www.cnblogs.com/ke10/archive/2012/06/11/2544655.htmlSELECT object_name (con.constid) ' Relationship name ',object_name (Sf.fkeyid) ' primary key table ',Fcol.name ' primary key ',object_name (Sf.rkeyid) ' foreign key table ',Rcol.name ' foreign key ',St.name ' data type 'From Sysforeignkeys SFINNER JOIN syscons

Bulk Delete SQL Server objects (tables, stored procedures, triggers)

Label:Find the table name or the name of the stored procedure in the system table before processing it with a cursor Ps:sqlserver 2000 is using the system table is sysobjects, the Type field is: xtype; The system table for SQL Server 2005 or later is sys.objects, and the Type field is type In this article, for example, Sql2005, Sql2000 version, please follow the above instructions to replace Note the value

Use the trim () method with caution in the where statement when associating Multiple SQL Server tables.

Because of the unreasonable preliminary database design, the length of the primary and Foreign keys associated with multiple tables is inconsistent. As a result, when the fields that are too long in the primary and Foreign keys are filled with the same field, the extra part is filled with null characters. The trim () method is used in the where statement associated with multiple tables. Because of the unre

Clever Use of SQL Server temporary tables

SQL Server temporary tables are frequently used. The following describes how to use SQL Server temporary tables to prevent repeated user logon. When developing business software, we often encounter the following problem: how to pr

SQL Server view tables, stored procedures, time-consuming queries, current processes, expensive statements

, Ss.sum_total_logi Cal_writes from (SELECT s.plan_handle, SUM (s.execution_count) Sum_execution_count, SUM (s.total_elapsed_time) sum_total_elapsed_time, sum (s.total_worker_time) Sum_total_worker _time, sum (s.total_logical_reads) sum_total_logical_reads, sum (s.total_logical_w Rites) sum_total_logical_writes from Sys.dm_exec_query_stats s GROUP by S.plan_handle) As SS Cross APPLY sys.dm_exec_sql_text (ss.plan_handle) T ORDER by Sum_total_logical_reads DESC

[SQL SERVER] SQL statement query lists libraries and tables

I. List of databases1. List all librariesUse Master;goselect name,dbid from master.dbo.sysdatabases2. List only user librariesUse Master;goselect name,dbid from master.dbo.sysdatabases where dbid>4;Ii. list tables in a library1.

Resolves an issue where SQL Server does not have sysadmin permissions for all accounts and SQL Server Authentication is not enabled, and the SA account is not enabled

Tags: problem: Mode needs to manage LTE account the Mode editor RosTo resolve an issue that does not have SQL Server authentication enabled:1. Run regedit and go to Registry Editor2. Open: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL server\mssql14. Mssqlserver\mssqlserver (MSSQL14. MSSQLSERVER This section is s

SQL SERVER build libraries, tables, indexes, constraints

Tags: arc sql ima LTE div database pre hone alterCreate DATABASE test go use test go CREATE TABLE UserInfo ( Id INT IDENTITY PRIMARY KEY, Name VARCHAR, Age INT, Sex BIT, Address VARCHAR (+) ) GO ALTER TABLE dbo. UserInfo ADD Phone VARCHAR (one) ALTER TABLE dbo. UserInfo ADD CONSTRAINT Age_c CHECK (age>0 and age  SQL SERVER build libraries,

Sorting problems for SQL SERVER temporary tables

In SQL Server 2005/2008, if an ordered record is inserted into a staging table, the records queried from the staging table are ordered (not dependent on order by and ordered), but starting with SQL Server 2012, even if the inserted recordset is orderly, The result of the query becomes unordered. You need to rely on ord

SQL Server How to write database tables (build, build, modify statements) _mssql

', ' bj06 ') go--Show all student Records SEL ECT * FROM student Go-connect query select * FROM student, class where student. Class number = class. The class number go--The following effect is the same as the same--select the student. Student number, Class. Class number, student name Word, class. Class name from student, class where student. Class number = class. The class number go--The following effects are the same--query the students in class sel

SQL Server replaces all table content in batches with SQL statements

The code is as follows: The code is as follows:Copy code Declare @ t varchar (255), @ c varchar (255)Declare table_cursor cursor for select a. name, B. nameFrom sysobjects a, syscolumns B, policypes cWhere. id = B. id and. xtype = 'u' and c. name/* "u" indicates the data type you want to operate on. You do not need to change it to all data types */In ('char ', 'nchar', 'nvarchar ', 'varchar', '

SQL Server backup tables across servers

Tags: sys database name SQL Server int distrib user ATI org table nameexec sp_configure ' show advanced options ', 1 reconfigureexec sp_configure ' Ad Hoc distributed Queries ', 1 reconfigureSELECT * into t_system_organization_bak_20180308From OPENROWSET (' SQLOLEDB ', ' 10.***.***.***, port; ' User name '; ' Password ', [Database name].dbo. Table name]exec sp_configure ' Ad Hoc distributed Queries ', 0 rec

SQL Server: Sys.tables for bulk deletion of tables, fast statistics of multiple table records and

Label:SQL Server: Bulk Delete table via sys.tables, or roll back table 1 beginTry2 Drop Table#temp103 EndTry4 beginCatch5 EndCatch6 7 Select 'drop/*truncate*/table tuning.'+Name asDroptable,row_number () Over(Order byName asRowNumber8 into#temp109 fromSys.tableswhereName like 'member%' andSchema_name (schema_id)='dbo' Ten One Select * from#temp10 A - Declare @rownumber int; - Declare @records int; the Declare @droptable nvarchar( -);

SQL Server-Fix sqlserver2008 "Prevent saving changes that require table re_creation (prevent saving changes requiring re-creation of tables)" issue

The computer re-installed sqlserver2008 R2 (English), New data table, new field, found that there is a field type set wrong, want to modify the field type, and the table has been saved, that is, after saving to modify the field properties. However, the modified settings cannot be saved, prompting "saving changes is not permitted" (specifically)Workaround:Find the Tools->options in the menu bar, find the designers, and then prevent saving changes that require table re_creation front of the tick,

SQL Server index illustrates the B-tree organization of series four tables

only logically ordered by the table data chain.2. Nonclustered indexesNonclustered indexes have a similar B-tree index structure to clustered indexes. The difference is that nonclustered indexes do not affect the order of data rows. What do you mean, the non-clustered index, the leaf level does not contain all the data, only the key values and the index row in each leaf node contains a bookmark (bookmark), the bookmark in the clustered index is the c

Synchronize data between two SQL Server databases-list the steps for configuring replication in sequence

distribution server] -> Use the following servers (the selected servers must be configured as distribution servers)-> [Selected servers] (for example, Fengyu/Fengyu) -> [Next]-> [enter the password of the distributor_admin user of the distributor (for example, Fengyu/Fengyu) Twice] -> [Next]-> [custom configuration]-> [No, use the following default configuration] -> [Next]-> [complete]-> [OK] Create a database copy and release process: [Copy]->

SQL Server tables and Excel and access data export

sentence is the database name + owner + Table Name -- Directly export the "out" parameter -------------------------------------------/* If you want to use a query to export some fields to excel */ Exec master .. xp_mongoshell 'bcp "select orderid, cutomerid, freight from northwind .. orders order by orderid "queryout c: \ book2.xls-C-s" (local) "-U" sa "-P ""' -- A query statement is added to BCP and enclosed in double quotation

SQL Server Bi step by step SSIS 3-Batch import of EXCEL tables

The last time we introduced simple data export and import, we only operate on a single file. If we want to import data to all the files under a directory at the same time, how can we achieve this? SSIS provides the foreach loop container in the control flow, which is easy to understand. Compared with the sequential container, SSIS can traverse and execute cyclically, you can repeatedly execute the control flow for each member of the specified enumerat

SQL server--querying databases, tables, columns, and more

I. Querying the database (Sys.databases--select *from sys.databases where name= ' Select *fromwhere name='MyDatabase'Second, query table (sysobjects--select *from sysobjects where id=object_id (' Select *fromwhere id=object_id ('studentsinfo')Third, query column (Syscolumns--select COUNT (*) from syscolumns where name= ' Select from where name='sname' and id=object_id ('studentsinfo ')Iv. querying a stored procedure or view (SELECT * from sysobjects where name= '

Management learning for SQL Server database tables

. nvarchar () double-byte storage. Text: Large space.  C. Date data type: Datetime,smalldatetime  D. Photo type: Image, generally not used, only the database record location.4. FOREIGN KEY constraintsRight-to-load, from table (foreign key table) to main table (primary key table).The data in the primary table cannot be deleted until the data in the child table is deleted.5. Check constraintsColumn value right--->check constraint--add keyword (email like '%@% ')6. Build diagramGraph right---Select

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