Ipctrd (A Computer Learning Blogs)

Command processing  The command interpreter for DOS runs when no application programs are running. When an application exits, if the transient portion of the command interpreter in memory was overwritten, DOS will reload it from disk. Some commands are internal and built into COMMAND.COM, others are external commands stored on disk. When the user types a line of text at the operating system command prompt, COMMAND.COM will parse the line and attempt to match a command name to a built-in command or to the name of an executable program file or batch file on disk. If no match is found, an error message is printed and the command prompt is refreshed. External commands were too large to keep in the command processor or were less frequently used. Such utility programs would be stored on disk and loaded just like regular application programs but were distributed with the operating system. Copies of these utility command programs had to be on an accessible disk, either on the current d...

MS-DOS is an OS built in by MS. There are two types of commands available in MS-DOS :- 1. Internal 2. External List of commands:- ACALC · APPEND · ASSIGN · ATTRIB · BACKUP · BASIC, BASICA and GW-BASIC · BREAK · CALL · CHCP · CHDIR or CD · CHKDSK · CHOICE · CLS · COMMAND · COMP · COPY · CTTY · DATE · DEBUG · DEFRAG · DEL or ERASE · DELTREE · DIR · DISKCOMP · DISKCOPY · DOSKEY · DRVLOCK · DYNALOAD · E · ECHO · EDIT · EDLIN · EJECT · EMM386 · EXE2BIN · EXIT · FASTOPEN · FC · FDISK · FIND · FOR · FORMAT · GOTO · GRAFTABL · GRAPHICS · HELP · IF · INTERLNK · INTERSVR · JOIN · KEYB · LABEL · LOADFIX · LOADHIGH or LH · MEM · MIRROR · MKDIR or MD · MODE · MORE · MOVE · MSCDEX · MSD · NLSFUNC · PATH · PAUSE · POWER · PRINT · PROMPT · QBASIC · QCONFIG · RECOVER · REM · RENAME or REN · REPLACE · RESTORE · REXX · REXXDUMP · RMDIR or RD · SCANDISK · SET · SETVER · SHARE · SHIFT · SMARTDRV · SORT · SUBST · SYS · TIME · TREE · TRUENAME · TYPE · UNDELETE · UNFORMAT · VER · VERIFY · VOL · XCOPY ...

MySQL INSERT MySQL INSERT statement is used to insert data in MySQL table within the database. We can insert single or multiple records using a single query in MySQL. Syntax: The SQL INSERT INTO command is used to insert data in MySQL table. Following is a generic syntax: INSERT INTO table_name ( field1, field2,...fieldN )   VALUES   ( value1, value2,...valueN );   Field name is optional. If you want to specify partial values, field name is mandatory. Syntax for all fields: INSERT INTO table_name VALUES ( value1, value2,...valueN );   Example 1: for all fields If you have to store all the field values, either specify all field name or don't specify any field. Example: INSERT INTO emp VALUES (7, 'Sonoo' , 40000);   Or, INSERT INTO emp(id, name ,salary) VALUES (7, 'Sonoo' , 40000);   Subscribe channel on  YouTube Read this post on  Blogger Like page on  Facebook Tweet about video on  twitter Let's chat on  wha...