Sql 无效的符号/语法
我正试图在SAS中运行PROC SQL步骤,但由于某些原因一直出现错误。这是我的密码:Sql 无效的符号/语法,sql,sas,proc-sql,Sql,Sas,Proc Sql,我正试图在SAS中运行PROC SQL步骤,但由于某些原因一直出现错误。这是我的密码: PROC SQL; CREATE TABLE NewTable AS SELECT a.ID as ID, a.Group as Group, a.2014_04, b.2014_04, c.2014_04, b.2014_04/a.2014_04,
PROC SQL;
CREATE TABLE NewTable AS
SELECT a.ID as ID,
a.Group as Group,
a.2014_04,
b.2014_04,
c.2014_04,
b.2014_04/a.2014_04,
c.2014_04/a.2014_04
FROM work.TESTDATA a
LEFT OUTER JOIN work.TESTDATA_0000 b on a.ID
LEFT OUTER JOIN work.TESTDATA_0001 c on b.ID;
QUIT;
我收到的错误如下:
ERROR 22-322: Syntax error, expecting one of the following: a name, *.
ERROR 200-322: The symbol is not recognized and will be ignored.
这些错误似乎集中在变量上。错误是否与我引用变量的方式有关 在SAS中,变量名必须以字符或下划线开头。因此,您的
2014
列在SAS中无效
试着这样做:
PROC SQL;
CREATE TABLE NewTable AS
SELECT a.ID as ID,
a.Group as Group,
a.'2014_04'n,
b.'2014_04'n,
c.'2014_04'n,
b.'2014_04'n/a.'2014_04'n,
c.'2014_04'n/a.'2014_04'n
FROM work.TESTDATA a
LEFT OUTER JOIN work.TESTDATA_0000 b on a.ID
LEFT OUTER JOIN work.TESTDATA_0001 c on b.ID;
QUIT;
'n
允许您仍然使用无效的SAS变量名分隔标识符,例如a.“2014\u 04”
。您是如何创建以数字开头的变量名的?您确定这是变量名而不是附加到变量的标签吗?