PLS-01454: No operator may be used with values of data type CHAR

PLS-01454: No operator may be used with values of data type CHAR
Cause: No operator may be used with values of data type "character string". Section 5.9, "", syntax rule 3, of X3H2 states: "If the data type of a is character string, then the shall not include any operators." This warning is placed on many functions in STDBASE that take CHAR args.
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小智 2018-08-30 19:03

PLS-01454：不能使用数据类型为CHAR的运算符,
.原因：数据类型“字符串”的值不能使用运算符。X3H2的第5.9节“语法规则3”表示：“如果的数据类型为字符串，则不包括任何运算符。此警告置于STDBASE中的许多函数中，该函数使用CHAR参数。,
.行动：无,
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PLS-01454: No operator may be used with values of data type CHAR

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