*/ public static void readFileByBytes(String fileName) { File file = new File(fileName); InputStream in = null ; try { System.out.println( " 以字节为单位读取文件内容,一次读一个字节: " ); // 一次读一个字节 in = new FileInputStream(file); int tempbyte; while ((tempbyte = in.r...
TypeScript 能让我们在开发时发现程序中类型定义不一致的地方，及时消除隐藏的风险，大大增强了代码的可读...
BOOLEAN boolean TINYINT byte SMALLINT short INTEGER int BIGINT long REAL float FLOAT double DOUBLE double BINARY byte[] VARBINARY byte[] LONGVARBINARY byte[] DATE java.sql.Date TIME java.sql.Time TIMESTAMP java.sql.Timestamp CLOB Clob BLOB Blob ARRAY Array DISTINCT mapping of underlying type ...
3、Mybatis中javaType和jdbcType对应关系 JDBCType JavaTypeCHARStringVARCHARString LONGVARCHAR StringNUMERICjava.math.BigDecimalDECIMALjava.math.BigDecimal BITbooleanBOOLEANbooleanTINYINT byteSMALLINTshortINTEGERintBIGINTlongREALfloatFLOATdoubleDOUBLEdoubleBINARYbyte[]VARBINARYbyte[] LONGVARBINARY byte[]DATEjava.sql....
tinyintunsignedByte varbinarybase64Binary varcharstring uniqueidentifierstring sql:datatype 批注 sql:datatype批注用于指定 SQL Server 数据类型;必须在以下情况下指定此批注: 将从XSDdateTime、date或时间类型批量加载到dateTimeSQL Server 列。 在这种情况下,必须使用 sql:data...
opt_charset_with_opt_binary: %empty { $$.charset= nullptr; $$.force_binary= false; } | ascii { $$.charset= $1; $$.force_binary= false; } | unicode { $$.charset= $1; $$.force_binary= false; } | BYTE_SYM { $$.charset= &my_charset_bin; $$.force_binary= false; } | ...
BINARY byte[] VARBINARY byte[] LONGVARBINARY byte[] DATE java.sql.Date TIME java.sql.Time TIMESTAMP java.sql.Timestamp CLOB Clob BLOB Blob ARRAY Array DISTINCT mapping of underlying type STRUCT Struct REF Ref DATALINK java.net.URL[color=red][/color] ...
1JDBCType Java Type2CHARString3VARCHARString4LONGVARCHARString5NUMERICjava.math.BigDecimal6DECIMALjava.math.BigDecimal7BITboolean8BOOLEANboolean9TINYINTbyte10SMALLINTshort11INTEGERint12BIGINTlong13REALfloat14FLOATdouble15DOUBLEdouble16BINARYbyte[]17VARBINARYbyte[]18LONGVARBINARYbyte[]19DATEjava.sql.Date20TIME...
Byte variablesare stored as single, unsigned, 8-bit (1-byte) numbers ranging in value from 0-255. TheBytedata typeis useful for containing binary data. See also Data type summary Support and feedback Have questions or feedback about Office VBA or this documentation? Please seeOffice VBA sup...
Represents a 16 byte binary data type. This data type is used for the global identification of objects, programs, records, and so on. The important property of a GUID is that each value is globally unique. The value is generated by an algorithm, developed by Microsoft, which assures this...