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Results tagged with ctas
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user 82277
`CREATE TABLE AS Select` (CTAS) and its associated syntax creates a new table by performing the following - Run a CREATE TABLE using the table definition of every column in the SELECT - Populating the new table with the result set of the SELECT NOTE : The table created has no indexes or constraints.
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CREATE TABLE AS SELECT creates non-nullable columns
I am using the CREATE TABLE AS SELECT statement in Oracle 11g to get data from SQL Server 2012 via a database link.
Oracle creates all these tables with non-nullable columns and that causes me proble …
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