Python variables in MySQL execute command












-1















I've looked for an answer everywhere and didn't manage to find any suitable one.



This is my code:



conn = pymysql.Connect(host="host", user="user", passwd="password", db="database")

dbhandler = conn.cursor()
table_name = today_date.split(" ")[0]
execute_it = """CREATE TABLE %s (
USERNAME CHAR(20) NOT NULL,
X CHAR(10),
Y INT,
Z INT,
A INT)"""

try:
dbhandler.execute(execute_it, table_name)
except:
print("n----------------------------nFailed to create table.")


Now I've tried to do it like this.
I tried with % separating in execute.
I tried with ? instead of %s.
I tried it with many more options and yet none of them worked for me and I failed to create the table



This is the exception I get:




(1064, "You have an error in your SQL syntax; check the manual that
corresponds to your MariaDB server version for the right syntax to use
near ''11/14/18' (n USERNAME CHAR(20) NOT NULL, n

X CHAR(10' at line 1")




Using 5.5.52-MariaDB.



Thank you!



EDIT:



Managed to get through it.
Thanks Pavel Francírek for the help.










share|improve this question





























    -1















    I've looked for an answer everywhere and didn't manage to find any suitable one.



    This is my code:



    conn = pymysql.Connect(host="host", user="user", passwd="password", db="database")

    dbhandler = conn.cursor()
    table_name = today_date.split(" ")[0]
    execute_it = """CREATE TABLE %s (
    USERNAME CHAR(20) NOT NULL,
    X CHAR(10),
    Y INT,
    Z INT,
    A INT)"""

    try:
    dbhandler.execute(execute_it, table_name)
    except:
    print("n----------------------------nFailed to create table.")


    Now I've tried to do it like this.
    I tried with % separating in execute.
    I tried with ? instead of %s.
    I tried it with many more options and yet none of them worked for me and I failed to create the table



    This is the exception I get:




    (1064, "You have an error in your SQL syntax; check the manual that
    corresponds to your MariaDB server version for the right syntax to use
    near ''11/14/18' (n USERNAME CHAR(20) NOT NULL, n

    X CHAR(10' at line 1")




    Using 5.5.52-MariaDB.



    Thank you!



    EDIT:



    Managed to get through it.
    Thanks Pavel Francírek for the help.










    share|improve this question



























      -1












      -1








      -1








      I've looked for an answer everywhere and didn't manage to find any suitable one.



      This is my code:



      conn = pymysql.Connect(host="host", user="user", passwd="password", db="database")

      dbhandler = conn.cursor()
      table_name = today_date.split(" ")[0]
      execute_it = """CREATE TABLE %s (
      USERNAME CHAR(20) NOT NULL,
      X CHAR(10),
      Y INT,
      Z INT,
      A INT)"""

      try:
      dbhandler.execute(execute_it, table_name)
      except:
      print("n----------------------------nFailed to create table.")


      Now I've tried to do it like this.
      I tried with % separating in execute.
      I tried with ? instead of %s.
      I tried it with many more options and yet none of them worked for me and I failed to create the table



      This is the exception I get:




      (1064, "You have an error in your SQL syntax; check the manual that
      corresponds to your MariaDB server version for the right syntax to use
      near ''11/14/18' (n USERNAME CHAR(20) NOT NULL, n

      X CHAR(10' at line 1")




      Using 5.5.52-MariaDB.



      Thank you!



      EDIT:



      Managed to get through it.
      Thanks Pavel Francírek for the help.










      share|improve this question
















      I've looked for an answer everywhere and didn't manage to find any suitable one.



      This is my code:



      conn = pymysql.Connect(host="host", user="user", passwd="password", db="database")

      dbhandler = conn.cursor()
      table_name = today_date.split(" ")[0]
      execute_it = """CREATE TABLE %s (
      USERNAME CHAR(20) NOT NULL,
      X CHAR(10),
      Y INT,
      Z INT,
      A INT)"""

      try:
      dbhandler.execute(execute_it, table_name)
      except:
      print("n----------------------------nFailed to create table.")


      Now I've tried to do it like this.
      I tried with % separating in execute.
      I tried with ? instead of %s.
      I tried it with many more options and yet none of them worked for me and I failed to create the table



      This is the exception I get:




      (1064, "You have an error in your SQL syntax; check the manual that
      corresponds to your MariaDB server version for the right syntax to use
      near ''11/14/18' (n USERNAME CHAR(20) NOT NULL, n

      X CHAR(10' at line 1")




      Using 5.5.52-MariaDB.



      Thank you!



      EDIT:



      Managed to get through it.
      Thanks Pavel Francírek for the help.







      python mysql mysql-python mysql-error-1064






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 14 '18 at 15:59







      yakir saadia

















      asked Nov 14 '18 at 13:28









      yakir saadiayakir saadia

      255




      255
























          1 Answer
          1






          active

          oldest

          votes


















          0














          Problem is not in placeholder, but in date format. Character "/" is not allowed in table name. Try something like:



          table_name = today_date.split(" ")[0].replace("/","")


          I assume that all numbers in your date format are 2-digit.






          share|improve this answer
























          • Wrong. same error....

            – yakir saadia
            Nov 14 '18 at 13:46











          • By the way I also tried it with """INSERT INTO table_name (USERNAME, X,Y, Z, A) VALUES (%s, %s, %d, %d, %d)""", (value1, value2, value3, value4, value5)

            – yakir saadia
            Nov 14 '18 at 13:46













          • Well, maybe table name must start with letter: table_name = "t"+today_date.split(" ")[0].replace("/","")

            – Pavel Francírek
            Nov 14 '18 at 13:47













          • Usually, there is only one placeholder (%s) and not more like in string format (no %d etc.)

            – Pavel Francírek
            Nov 14 '18 at 13:49











          • See the second comment but anyways I tried also what you've said and it didn't work. I'm actually losing my mind here, I tried almost every option and nothing worked...

            – yakir saadia
            Nov 14 '18 at 13:50











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          1 Answer
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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          Problem is not in placeholder, but in date format. Character "/" is not allowed in table name. Try something like:



          table_name = today_date.split(" ")[0].replace("/","")


          I assume that all numbers in your date format are 2-digit.






          share|improve this answer
























          • Wrong. same error....

            – yakir saadia
            Nov 14 '18 at 13:46











          • By the way I also tried it with """INSERT INTO table_name (USERNAME, X,Y, Z, A) VALUES (%s, %s, %d, %d, %d)""", (value1, value2, value3, value4, value5)

            – yakir saadia
            Nov 14 '18 at 13:46













          • Well, maybe table name must start with letter: table_name = "t"+today_date.split(" ")[0].replace("/","")

            – Pavel Francírek
            Nov 14 '18 at 13:47













          • Usually, there is only one placeholder (%s) and not more like in string format (no %d etc.)

            – Pavel Francírek
            Nov 14 '18 at 13:49











          • See the second comment but anyways I tried also what you've said and it didn't work. I'm actually losing my mind here, I tried almost every option and nothing worked...

            – yakir saadia
            Nov 14 '18 at 13:50
















          0














          Problem is not in placeholder, but in date format. Character "/" is not allowed in table name. Try something like:



          table_name = today_date.split(" ")[0].replace("/","")


          I assume that all numbers in your date format are 2-digit.






          share|improve this answer
























          • Wrong. same error....

            – yakir saadia
            Nov 14 '18 at 13:46











          • By the way I also tried it with """INSERT INTO table_name (USERNAME, X,Y, Z, A) VALUES (%s, %s, %d, %d, %d)""", (value1, value2, value3, value4, value5)

            – yakir saadia
            Nov 14 '18 at 13:46













          • Well, maybe table name must start with letter: table_name = "t"+today_date.split(" ")[0].replace("/","")

            – Pavel Francírek
            Nov 14 '18 at 13:47













          • Usually, there is only one placeholder (%s) and not more like in string format (no %d etc.)

            – Pavel Francírek
            Nov 14 '18 at 13:49











          • See the second comment but anyways I tried also what you've said and it didn't work. I'm actually losing my mind here, I tried almost every option and nothing worked...

            – yakir saadia
            Nov 14 '18 at 13:50














          0












          0








          0







          Problem is not in placeholder, but in date format. Character "/" is not allowed in table name. Try something like:



          table_name = today_date.split(" ")[0].replace("/","")


          I assume that all numbers in your date format are 2-digit.






          share|improve this answer













          Problem is not in placeholder, but in date format. Character "/" is not allowed in table name. Try something like:



          table_name = today_date.split(" ")[0].replace("/","")


          I assume that all numbers in your date format are 2-digit.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 14 '18 at 13:45









          Pavel FrancírekPavel Francírek

          8316




          8316













          • Wrong. same error....

            – yakir saadia
            Nov 14 '18 at 13:46











          • By the way I also tried it with """INSERT INTO table_name (USERNAME, X,Y, Z, A) VALUES (%s, %s, %d, %d, %d)""", (value1, value2, value3, value4, value5)

            – yakir saadia
            Nov 14 '18 at 13:46













          • Well, maybe table name must start with letter: table_name = "t"+today_date.split(" ")[0].replace("/","")

            – Pavel Francírek
            Nov 14 '18 at 13:47













          • Usually, there is only one placeholder (%s) and not more like in string format (no %d etc.)

            – Pavel Francírek
            Nov 14 '18 at 13:49











          • See the second comment but anyways I tried also what you've said and it didn't work. I'm actually losing my mind here, I tried almost every option and nothing worked...

            – yakir saadia
            Nov 14 '18 at 13:50



















          • Wrong. same error....

            – yakir saadia
            Nov 14 '18 at 13:46











          • By the way I also tried it with """INSERT INTO table_name (USERNAME, X,Y, Z, A) VALUES (%s, %s, %d, %d, %d)""", (value1, value2, value3, value4, value5)

            – yakir saadia
            Nov 14 '18 at 13:46













          • Well, maybe table name must start with letter: table_name = "t"+today_date.split(" ")[0].replace("/","")

            – Pavel Francírek
            Nov 14 '18 at 13:47













          • Usually, there is only one placeholder (%s) and not more like in string format (no %d etc.)

            – Pavel Francírek
            Nov 14 '18 at 13:49











          • See the second comment but anyways I tried also what you've said and it didn't work. I'm actually losing my mind here, I tried almost every option and nothing worked...

            – yakir saadia
            Nov 14 '18 at 13:50

















          Wrong. same error....

          – yakir saadia
          Nov 14 '18 at 13:46





          Wrong. same error....

          – yakir saadia
          Nov 14 '18 at 13:46













          By the way I also tried it with """INSERT INTO table_name (USERNAME, X,Y, Z, A) VALUES (%s, %s, %d, %d, %d)""", (value1, value2, value3, value4, value5)

          – yakir saadia
          Nov 14 '18 at 13:46







          By the way I also tried it with """INSERT INTO table_name (USERNAME, X,Y, Z, A) VALUES (%s, %s, %d, %d, %d)""", (value1, value2, value3, value4, value5)

          – yakir saadia
          Nov 14 '18 at 13:46















          Well, maybe table name must start with letter: table_name = "t"+today_date.split(" ")[0].replace("/","")

          – Pavel Francírek
          Nov 14 '18 at 13:47







          Well, maybe table name must start with letter: table_name = "t"+today_date.split(" ")[0].replace("/","")

          – Pavel Francírek
          Nov 14 '18 at 13:47















          Usually, there is only one placeholder (%s) and not more like in string format (no %d etc.)

          – Pavel Francírek
          Nov 14 '18 at 13:49





          Usually, there is only one placeholder (%s) and not more like in string format (no %d etc.)

          – Pavel Francírek
          Nov 14 '18 at 13:49













          See the second comment but anyways I tried also what you've said and it didn't work. I'm actually losing my mind here, I tried almost every option and nothing worked...

          – yakir saadia
          Nov 14 '18 at 13:50





          See the second comment but anyways I tried also what you've said and it didn't work. I'm actually losing my mind here, I tried almost every option and nothing worked...

          – yakir saadia
          Nov 14 '18 at 13:50




















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