table variables present the next benefits for tiny-scale queries that have question strategies that do not adjust and when recompilation worries are dominant:
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Specifies what action happens to rows while in the table altered when Individuals rows Have got a referential connection along with the referenced row is current inside the dad or mum table. The default is NO Motion. NO Motion
is specified, the index is saved inside the named filegroup. If "default" is specified, or if ON will not be specified in any way, the index is stored in the same filegroup as being the table.
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"default" Relates to: SQL Server. Specifies the filegroup for FILESTREAM facts. If your table contains FILESTREAM details along with the table is partitioned, the FILESTREAM_ON clause have to be provided and ought to specify a partition plan of FILESTREAM filegroups. This partition scheme should use a click here now similar partition function and partition columns as the partition plan with the table; if not, an mistake is lifted.
Applies to: SQL Server 2016 as a result of SQL Server 2017 and Azure SQL Databases. Specifies that a specified datetime2 column will likely be utilized by the program to document possibly the start time for which a record is valid or the tip time for which a document is valid. The column must be outlined as NOT NULL. In case you try to specify them as NULL, the process will throw an mistake.
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Makes the desired index around the default filegroup. The time period default, During this context, just isn't a key phrase. It is an identifier for that default filegroup and should be delimited, as in ON "default" or ON [default].
Calls for Generate TABLE permission from the database and ALTER authorization over the schema during which the table is staying designed. If any columns while in the Develop TABLE statement are defined his comment is here to generally be of the CLR user-described form, both possession of the kind or REFERENCES permission on it is necessary.
Many of the values which make up the international crucial are set to NULL Should the corresponding row while in the parent table is deleted. For this constraint to execute, the overseas essential columns should be nullable. SET DEFAULT
info prior to Talking the data cell's contents discover this info here (see the part on associating header information and facts with knowledge cells).
If any columns inside the Build TABLE assertion have an XML schema selection related to them, possibly ownership from the XML schema selection or REFERENCES permission on it is necessary. Any consumer can produce short-term tables in tempdb. Examples
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