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Content with tag constraints Rss

   Items 1 to 20 of 28    Older >>
 

Set-based Constraint Violation Reporting in SQL Server

When you're importing data into an RDBMS in bulk and an exception condition is raised because of a constraint violation, you generally need to fix the problem with the data and try again. The error won't tell you which rows are causing the violation. What if you've thousands of rows to search when it happens? There are solutions, writes William Sisson.  Read more...
By Additional Articles 2014/10/16 | Source: SimpleTalk | Category: constraints
Rating: (not yet rated)  Rate this |   Briefcase | 6,687 reads

Code For Truncating Table with foreign Key Constraints

This can be used for data warehouses as well as truncating table with foreign key constraints.  Read more...
By Vimal Lohani 2014/08/06 | Source: SQLServerCentral.com | Category: truncating tables
Rating: |  Discuss |   Briefcase | 1,595 reads

T- SQL Constraints

By Shiva N (AxSys) 2014/07/31 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 1,905 reads

It's Not All About The Keys

By Andy Warren 2014/04/14 | Category: foreign key
Rating: (not yet rated) |  Discuss |   Briefcase | 2,085 reads

Leveraging Constraint Evaluation Sequence in SQL Server

Constraints on a table in SQL Server are evaluated in a specific sequence. Knowing this sequence can help us leverage them to realize various business requirements.  Read more...
By Nakul Vachhrajani 2014/01/27 | Source: SQLServerCentral.com | Category: sql server
Rating: |  Discuss |   Briefcase | 2,611 reads

Create Table

By Kapil Singh 2013/04/26 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,172 reads

Rename Foreign Key Constraints

Rename Foreign Key Constraints in a consistent manner. Ideal for preventing constraint errors during code promotion.  Read more...
By Wes Henriksen 2013/04/08 | Source: SQLServerCentral.com | Category: foreign keys (fk)
Rating: |  Discuss |   Briefcase | 711 reads

UNIQUE constraint

By Gopinath S 2012/12/20 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,012 reads

Handling Constraint Violations and Errors in SQL Server

The database developer can, of course, throw all errors back to the application developer to deal with, but this is neither kind nor necessary. How errors are dealt with is dependent on the application, but the process itself isn't entirely obvious.  Read more...
By Additional Articles 2012/07/10 | Source: SimpleTalk | Category: constraints
Rating: (not yet rated)  Rate this |   Briefcase | 3,098 reads

Constraints and the Test-Driven Database

Bad data always seems to appear when, and where, one least expects it. Sam explains the great value of a defensive approach based on constraints to any team that is developing an application in which the data has to be exactly right, and where bad data could cause consequential severe financial damage. It is perhaps better seen as creating a test-driven database.  Read more...
By Additional Articles 2012/01/09 | Source: SimpleTalk | Category: database design
Rating: (not yet rated)  Rate this |   Briefcase | 1,912 reads

Constraints

By Thomas Abraham 2011/10/17 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,585 reads

Primary Keys – why accept the defaults.

G’day, When I design a table in SQL SERVER, I like to have a reasonable understanding of how the table will...  Read more...
By Martin Catherall 2011/03/22 | Source: SQLServerCentral.com | Category: blogs
Rating: (not yet rated)  Rate this |   Briefcase | 2,415 reads

Columns Explorer - With constraints create / drop scripts (no cursors)

Gets all columns infos, foreign keys (multicolumn fk handled), referenced primary keys, default and check constraints, indexes, Create/Drop scripts for all constraints.  Read more...
By antonio cuna 2011/02/28 | Source: SQLServerCentral.com | Category: foreign keys (fk)
Rating: |  Discuss |   Briefcase | 1,482 reads

Fix Column Check Constraint Naming

This stored procedure can be used for applying a custom column check constraint naming convention  Read more...
By Michael Søndergaard 2010/10/12 | Source: SQLServerCentral.com | Category: constraints
Rating: |  Discuss |   Briefcase | 494 reads

Fix Foreign Key Constraint Naming

This stored procedure can be used for applying a custom foreign key constraint naming  Read more...
By Michael Søndergaard 2010/10/08 | Source: SQLServerCentral.com | Category: constraints
Rating: |  Discuss |   Briefcase | 1,274 reads

Fix Default Constraint Naming

This stored procedure can be used for applying a custom default constraint naming  Read more...
Rating: |  Discuss |   Briefcase | 291 reads

Fix Default Constraint Naming

This stored procedure can be used for applying a custom default constraint naming  Read more...
Rating: |  Discuss |   Briefcase | 548 reads

Find botched constraints, idxs, fks

Shows awesome view of columns with constraints and indexes and foreign keys to spot errors fast.  Read more...
By William Talada 2010/08/04 | Source: SQLServerCentral.com | Category: table
Rating: |  Discuss |   Briefcase | 1,414 reads

Tables

By SQL Buzz 2010/06/17 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 3,886 reads

How many Records Will Get Selected

By SQL Buzz 2010/06/11 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 4,683 reads
   Items 1 to 20 of 28    Older >>
 
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