[英]How to assign multiple variable and string in a variable in postgresql
我想将多个值或字符串或其组合分配给postgresql变量。 我想要实现的是在DB2中完成的工作:
STRING '(' DELIMITED BY SIZE
variable_1 DELIMITED BY SPACE
' ' DELIMITED BY SIZE
variable_2
DELIMITED BY SIZE
variable_3 DELIMITED BY SIZE
' ) ' DELIMITED BY SIZE
X'10' DELIMITED BY SIZE
INTO var_string
END-STRING
同样,我有一些变量和字符串,我想在变量“ var_string”中添加。 可能吗?
尝试CONCAT功能
DECLARE var_string varchar;
var_string:= concat(variable_1, variable_2,variable_3);
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