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29 lines
1.1 KiB
Transact-SQL
29 lines
1.1 KiB
Transact-SQL
-- =========================================
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-- Create Graph Edge Template
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-- =========================================
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USE <database, sysname, AdventureWorks>
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GO
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IF OBJECT_ID('<schema_name, sysname, dbo>.<table_name, sysname, sample_edgetable>', 'U') IS NOT NULL
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DROP TABLE <schema_name, sysname, dbo>.<table_name, sysname, sample_edgetable>
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GO
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CREATE TABLE <schema_name, sysname, dbo>.<table_name, sysname, sample_edgetable>
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(
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-- Columns are optional for Edge Tables.
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--
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<column1_name, sysname, c1> <column1_datatype, , int> <column1_nullability, , NOT NULL>,
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<column2_name, sysname, c2> <column2_datatype, , char(10)> <column2_nullability, , NULL>,
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<column3_name, sysname, c3> <column3_datatype, , datetime> <column3_nullability, , NULL>,
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-- Unique index on $edge_id is required.
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-- If no user-defined index is specified, a default index is created.
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INDEX ix_graphid UNIQUE ($edge_id),
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-- indexes on $from_id and $to_id are optional, but support faster lookups.
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INDEX ix_fromid ($from_id, $to_id),
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INDEX ix_toid ($to_id, $from_id)
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)
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AS EDGE
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GO
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