Android Sqlite建表语句出错

Question

//数据库建表
public static final String CREATE_USER_TABLE = "create table IF NOT EXISTS"
+ USER_TABLE + "("
+ _ID + " integer primary key autoincrement, "
+ USER_ID + " text, "
+ USER_NAME + " text, "
+ TOKEN + " text, "
+ TOKEN_SECRET + " text, "
+ DESCRIPTION + " text, "
+ USER_HEAD + " BLOB)";

                            出现错误了
                            android.database.sqlite.SQLiteException: near "EXISTSuserinfo": syntax error (code 1): , while compiling: create table IF NOT EXISTSuserinfo(_id integer primary key autoincrement, user_id text, user_name text, token text, token_secret text, description text, user_head BLOB)

Answer 1

public static final String CREATE_USER_TABLE = "create table IF NOT EXISTS "
exists后面加个空格