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Home Page PolarDB PolarDB for Xscale PolarDB-X 1.0 (DRDS) SQL Reference Operator Assignment operators

Assignment operators

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This topic describes the assignment operators that are supported by PolarDB-X 1.0 and the assignment operators that are not supported by DRDS.

PolarDB-X 1.0 supports the = operator but not the := operator.

OperatorSupportDescription
=SupportedAssigns a value to a variable. Valid only in a SET statement or the SET clause of an UPDATE statement.
:=Not supported—
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