enum approaches look pretty much the same for a human eye. On the other hand, the integer is not human-readable. Then you see status=1, you have no way to say what status is just by looking into the database, and you have to keep the mapping between numbers and words in your code...
Except the above statement, there is no difference between AND and &&. Let us look at all the conditions. The result of AND and && will always be either 1 or 0. As we know the AND and && both are logical operators, if there are more than one operand and any one of them has valu...
Difference between char s[] and char *s in C What is the difference between SQL and MySQL? What is the difference between MySQL NOW() and SYSDATE()? What is the difference between int and integer in MySQL? What is the difference between BIT and TINYINT in MySQL? In MySQL, what is ...
age INT, height FLOAT ); The “Query OK” message in the following output snippet confirms the table creation: Now insert the integer, varchar, and floating-point values in the id, name, and “height” columns of the “linuxhint_table”: ...
MySQL has many data types for storing string data in the table. VARCHAR and TEXT are two of them. Both can store a maximum of 65535 characters, but there are some differences between these data types described in this tutorial. VARCHAR vs. TEXT: ...
IO.IOException' occurred in mscorlib.dll. Additional information: The process cannot access the file because it is being used by another process. Angle between two lines Anti debugging code in C# any equivalent in c# for bytearray outputstream/inputstream and data outputstream/inputstream? App ...
Size - integer Two RecNum - Integer, primary key Header - varchar Size - integer I have tried to use a join between the two tables based on the values of the fields Header and Size. I have been getting improper data returned. Thanks. ...
What is the difference between _T("some string") and L"some string"? All replies (1) Wednesday, February 6, 2008 1:00 AM ✅Answered | 1 vote _T("Text") is a narrow-character (ASCII) literal in an ANSI build but a wide character (UNICODE) literal in a Unicode build. L"Text...
MySQL DataTypes MySQL data types: CHAR, VARCHAR, INT, TEXT #Part-1 MySQL date and time DataTypes Overview: DATE, TIME, DATETIME, TIMESTAMP, YEAR & Zero Values #Part2.1 Automatically insert Current Date and Time in MySQL table #Part – 2.2 ...
I'm wondering, where the difference between theoretical und real storage is coming from: For example: I have one table with only one row. The table has one integer-attribute (primary key) and ten VarChar(45) Attributes. In theoretical the size needed for the table would be the size of ...