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PLS-00308: this construct is not allowed as the origin of an assignment

PLS-00308: this construct is not allowed as the origin of an assignment
Cause: The construct or expression does not designate a value that can be assigned to a variable. For example, the datatype name NUMBER cannot appear on the right hand side of an assignment statement as in X := NUMBER.
Action: Correct the illegal assignment statement.

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小智
PLS-00308：这个构造不允许作为作业的起源,
.原因：构造或表达式不指定可以分配给变量的值。例如，数据类型名称NUMBER不能出现在赋值语句的右侧，如X：= NUM??BER所示。,
.操作：更正非法赋值语句。,
.
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  • 慧慧 提出于 2018-08-30 19:02

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