Why does the ALTER TABLE switch statement fail?
Msg 4982, Level 16, State 1, Line 64 ALTER TABLE SWITCH statement failed. Check constraints of source table ‘play_partition.dbo.temp_table’ allow values that are not allowed by range defined by partition 2 on target table ‘play_partition.dbo.play_table’. Why does it fail? I am using SQL Server 2014 (Enterprise Edition Trial).
How to switch from regular table to partitioned table?
ALTER TABLE … SWITCHing from regular table to partitioned table fails The code below does the following: Msg 4982, Level 16, State 1, Line 64 ALTER TABLE SWITCH statement failed.
Why IS-10 not fit in dbo.play _ table?
The partition switching would fail the same way and make more sense, as -10 does not fit in dbo.play_table ‘s 2nd partition boundaries. If you wanted to make this code work, you’d need to explicitly tell SQL Server that dbo.temp_table will never have any data that won’t fit in dbo.play_table ‘s 2nd partition.
Do you have to have the same column structure for source and target tables?
The Books Online page on partition switching says: Source and target tables must have the same column structure and order.
When to use no check or check constraints?
Specifies whether the data in the table is or is not validated against a newly added or re-enabled FOREIGN KEY or CHECK constraint. If not specified, WITH CHECK is assumed for new constraints, and WITH NOCHECK is assumed for re-enabled constraints.
When to use check constraint in ALTER TABLE?
The CHECK constraint being added specifies that there must be at least one row in table CheckTbl. However, because there are no rows in the table against which to check the condition of this constraint, the ALTER TABLE statement succeeds.
How are check constraints valid in SQL Server?
The CHECK constraint being added specifies that there must be at least one row in table CheckTbl. However, because there are no rows in the table against which to check the condition of this constraint, the ALTER TABLE statement succeeds. CHECK constraints are not validated during DELETE statements.