// Supplement. AIFF audio file Windows Media Player
.!!! NetAnts temporary file NetAnts
. Ani animated mouse
. ARJ compressed File ARJ
. AVI Movie File Windows Media Player
. AWD fax document
. Bak backup file
. Bas BASIC language basic
. Bat DOS
Various file extensions and open methods ------ it's a little long, it's okay to spend more time ,:)Open extension file type. AIFF audio file Windows Media Player.!!! NetAnts temporary file NetAnts. Ani animated mouse. ARJ compressed File ARJ. AVI
[PHP] practical functions 8 // Create a dBase data table
Int dBase_create (string filename, array fields)
// Open the dBase data table
Int dbase_open (string filename, int flags)
// Close the dBase table
Boolean dbase_close (int dbase_identifier)
Abs: obtain the absolute value.Acos: returns the arc cosine.Ada_afetch: gets the back column of the database.Ada_autocommit: Enables or disables automatic changes.Ada_close: close the Adabas D link.Ada_commit: change the Adabas D
SQL syntax
SQL Features and Features
In fact, in the previous article, some basic functions of SQL commands have been mentioned, however, through SQL commands, a program designer or database administrator (DBA) can:
(i) Tables for the establishment
1. Data import and export between SQL Server databases(1). Use Select to export data
The most widely used SQL Server is to export data through the SELECT INTO statement, which has two features: an empty table based on the field followed by the
PHP Function Index 967 functions
A total of 967 functions
Abs: Get absolute value.
Acos: Gets the inverse cosine value.
Ada_afetch: Gets the return column of the database.
Ada_autocommit: Switch automatic change function.
Ada_close: Close Adabas D
// Create a DBASE data table
Int dbase_create (string filename, array fields)// Open the DBASE data table
Int dbase_open (string filename, int flags)// Close the DBASE table
Boolean dbase_close (INT dbase_identifier)// Clear the DBASE data
Set up dBASE data sheet
int dbase_create (string filename,array fields)
Open the dBASE data table
int Dbase_open (string filename,int flags)
Close dBASE Table
Boolean dbase_close (int dbase_identifier)
Clean up the dBASE data table
BOOL
1. Numeric functions:
ABS (Num): returns the absolute value.SGN (Num): num> 0 1; num = 0 0; num Hex (Num): returns the hexadecimal value for direct representation: & hxx maximum 8 bitsOct (Num): returns the octal value and indicates the maximum 8
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