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Python 语法错误：从TAMS中选择用户名，caner中的名称在哪里？_Python_Sql_Postgresql_Where Clause_Psycopg2 - Fatal编程技术网
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Python 语法错误：从TAMS中选择用户名，caner中的名称在哪里？

python sql postgresql

Python 语法错误：从TAMS中选择用户名，caner中的名称在哪里？,python,sql,postgresql,where-clause,psycopg2,Python,Sql,Postgresql,Where Clause,Psycopg2,下面是一个语法错误。但是，我想不出来。如何运行此查询 霉菌代码： conn = psycopg2.connect( user = "postgres", password = "Sabcanuy.1264", host = "127.0.0.1", port = "5432") cur = conn.cursor() cur.execute("SELECT username FROM TAMS WHERE

下面是一个语法错误。但是，我想不出来。如何运行此查询

霉菌代码：

conn = psycopg2.connect( user = "postgres", password = "Sabcanuy.1264", host = 
"127.0.0.1", port = "5432")
cur = conn.cursor()
cur.execute("SELECT username FROM TAMS WHERE NAME IN {}".format('caner'))
错误：

rows= cur.execute("SELECT username FROM TAMS WHERE NAME IN {}".format('caner'))
psycopg2.errors.SyntaxError: HATA:  "caner"  yerinde söz dizim hatası
LINE 1: SELECT username FROM TAMS WHERE NAME IN caner
中
后面的元素应用括号括起来：


"SELECT username FROM TAMS WHERE NAME IN ({})".format('caner')



“SANSANANAE没有问题，考虑投票/接受；