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MySQL Basic (Essential) Data Types

17 Kas 2009 12:31 tarihinde Ugur ARPACI tarafından yayınlandı   [ 16 Nis 2011 12:34 tarihinde Uğur ARPACI tarafından güncellendi ]
 CHAR (length)
 Fixed-length character string
 VARCHAR(length) Variable length character string. Limit of the length is 1-255
 TEXT Variable length character string with the maximum length of 64 KB text.
 INT(length) Integer variable. Number that can be displayed is controlled by length.
 INT (length) UNSIGNED
 Positive intergers that stores double time more that INT. length has same function.
 DECIMAL(length,dec)
 Stores decimal numbers. length is the number of digits that can be displayed including decimals, dec is the maximum decimal number that is allowed.
Ex: 553.23 has 6 lengths and 2 dec.
 DATE Date value, format as YYYY-MM-DD as year month day.
 TIME Stores time by Hour:Munite:Second.  HH:MM:SS
 DATETIME Datee and time are stored together. Displayed as YYYY-MM-DD HH:MM:SS