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SQLiteÇý¶¯Ö§³ÖµÄSQL ÁÐÀàÐÍ
ÀàÐÍÃèÊö
TINYBLOB, BLOB, MEDIUMBLOB, LONGBLOB, BYTEA
²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ. ¶þ½øÖÆÊý¾Ý±ØÐ밲ȫµØ±àÂë´æ´¢, ¼ûtextÀàÐÍ.
CHAR(), VARCHAR(), TINYTEXT, TEXT, MEDIUMTEXT, LONGTEXT
²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ. ²»»á±»½Ø¶Ï»òÕßÌî³ä
ENUM
²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ. ²»Ïñ MySQL, ʹÓà ENUM´úÌæ VARCHAR²»»á½ÚÊ¡´æ´¢¿Õ¼ä.
SET
²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ. In contrast to MySQL, the input is not checked against the list of allowed values.
YEAR
²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ. MySQL ÓÃ1¸ö×Ö½Ú ´æ´¢ 2 ¸ö»òÕß 4 ¸öÊý×ÖÄê·Ý, ¶øSQLite ´æÎªÒ»¸ö×Ö·û´®.
TINYINT, INT1, CHAR
A 1 byte type used to store one character, a signed integer between -128 and 127, or an unsigned integer between 0 and 255.
SMALLINT, INT2
2 byte (short) integer type used to store a signed integer between -32768 and 32767 or an unsigned integer between 0 and 65535.
MEDIUMINT
3 byte integer type used to store a signed integer between -8388608 and 8388607 or an unsigned integer between 0 and 16777215.
INT, INTEGER, INT4
4×Ö½Ú (long)ÕûÊýÀàÐÍ,ÓÃÀ´´æ´¢Ò»¸öÓзûºÅµÄÕûÊý,·¶Î§´Ó-2147483648 µ½ 2147483647, »òÕßÒ»¸öÓзûºÅµÄÕûÊý,·¶Î§´Ó 0µ½
4294967295.
BIGINT, INT8, INTEGER PRIMARY KEY
8 ×Ö½Ú (long long) ÕûÐÍ,ÓÃÀ´´æ´¢ÓзûºÅµÄÕûÊý,´Ó
-9223372036854775808 µ½ 9223372036854775807 , »òÕßÎÞ·ûºÅµÄÕûÊý,´Ó0µ½ 18446744073709551615.  Çë¿´ÏÂÃæ¹ØÓÚ
INTEGER PRIMARY KEYµÄÌÖÂÛ(¹þ¹þ,rowid¾ÍÊÇ8¸ö×Ö½ÚµÄÕûÊý)
DECIMAL, NUMERIC
A string type of unlimited length used to store floating-point numbers of arbitrary precision.
TIMESTAMP, DATETIME
ÓÃÀ´´æ´¢ÈÕÆÚ/ʱ¼äµÄ²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ.
ÒªÇóµÄ¸ñʽÊÇ ‘YYYY-MM-DD HH:MM:SS’,ÆäËûµÄ¶«Î÷±»ºöÂÔ.
DATE
ÓÃÀ´´æ´¢ÈÕÆÚµÄ²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ. ÒªÇóµÄ¸ñʽÊÇ
‘YYYY-MM-DD’, ±ðµÄ¸ñʽµÄ¶«Î÷»á±»ºöÂÔ.
TIME
ÓÃÀ´´æ´¢Ê±¼äµÄ²»ÏÞÖÆ³¤¶ÈµÄ×Ö·û´®ÀàÐÍ. ÒªÇóµÄ¸ñʽÊÇ ‘HH:MM:SS’,ÆäËû¸ñʽµÄ¶«Î÷»á±»ºöÂÔ.
FLOAT, FLOAT4, REAL
A
4 byte floating-point number. The range is -3.402823466E+38 to
-1.175494351E-38, 0, and 1.175494351E-38 to 3.402823466E+38. Please
note that


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[WebID] INTEGER NOT NULL PRIMARY KEY,
[WebName] VARCHAR(20) NULL
);
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