This is not fatal but we don't recommend you to delete tables you are
using in not @code{auto_commit} mode.
@cindex tutorial
@cindex terminal monitor, defined
@cindex monitor, terminal
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@@ -22402,7 +22459,7 @@ This query illustrates several things about @code{mysql}:
@itemize @bullet
@item
A command normally consists of an SQL statement followed by a semicolon.
A command normally consists of a SQL statement followed by a semicolon.
(There are some exceptions where a semicolon is not needed. @code{QUIT},
mentioned earlier, is one of them. We'll get to others later.)
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@@ -23942,7 +23999,7 @@ mysql> SELECT * FROM pet WHERE name REGEXP "[wW]";
Because a regular expression pattern matches if it occurs anywhere in the
value, it is not necessary in the previous query to put a wild card on either
side of the pattern to get it to match the entire value like it would be if
you used an SQL pattern.
you used a SQL pattern.
To find names containing exactly five characters, use @samp{^} and @samp{$}
to match the beginning and end of the name, and five instances of @samp{.}
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@@ -24669,7 +24726,7 @@ default character set in use to the client. The client will switch to
use this character set for this connection.
One should use @code{mysql_real_escape_string()} when escaping strings
for an SQL query. @code{mysql_real_escape_string()} is identical to the
for a SQL query. @code{mysql_real_escape_string()} is identical to the
old @code{mysql_escape_string()} function, except that it takes the MYSQL
connection handle as the first parameter.
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@@ -27508,7 +27565,7 @@ results. We would have used PHP or mod_perl instead but they were
not available at that time.
For graphical data we wrote a simple tool in @code{C} that can produce
GIFs based on the result of an SQL query (with some processing of the
GIFs based on the result of a SQL query (with some processing of the
result). This is also dynamically executed from the Perl script that
parses the @code{HTML} files.
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@@ -27868,7 +27925,7 @@ If you have problems due to insufficient memory in the client, use the
retrieve the result set.
Using @code{mysql} is very easy; Just start it as follows
@code{mysql database} or @code{mysql --user=user_name --password=your_password database}. Type an SQL statement, end it with @samp{;}, @samp{\g} or @samp{\G}
@code{mysql database} or @code{mysql --user=user_name --password=your_password database}. Type a SQL statement, end it with @samp{;}, @samp{\g} or @samp{\G}
and press return/enter.
@cindex command line options
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...
@@ -27913,7 +27970,7 @@ Print the output of a query (rows) vertically. Without this option you
can also force this output by ending your statements with @code{\G}.
@cindex force option
@item -f, --force
Continue even if we get an SQL error.
Continue even if we get a SQL error.
@cindex no-named-commands option
@item -g, --no-named-commands
Named commands are disabled. Use \* form only, or use named commands
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@@ -28015,7 +28072,7 @@ ego (\G) Send command to mysql server; Display result vertically
print (\p) Print current command
quit (\q) Quit mysql
rehash (\#) Rebuild completion hash
source (\.) Execute an SQL script file. Takes a file name as an argument
source (\.) Execute a SQL script file. Takes a file name as an argument
status (\s) Get status information from the server
use (\u) Use another database. Takes database name as argument
@end example
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@@ -28216,7 +28273,7 @@ meaning as the corresponding clauses for @code{LOAD DATA INFILE}.
@item -F, --flush-logs
Flush log file in the @strong{MySQL} server before starting the dump.
@item -f, --force,
Continue even if we get an SQL error during a table dump.
Continue even if we get a SQL error during a table dump.
@item -h, --host=..
Dump data from the @strong{MySQL} server on the named host. The default host
is @code{localhost}.
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@@ -30038,7 +30095,7 @@ functions. Consult this file to see how UDF calling conventions work.
For each function that you want to use in SQL statements, you should define
corresponding C (or C++) functions. In the discussion below, the name
``xxx'' is used for an example function name. To distinquish between SQL and
C/C++ usage, @code{XXX()} (uppercase) indicates an SQL function call, and
C/C++ usage, @code{XXX()} (uppercase) indicates a SQL function call, and
@code{xxx()} (lowercase) indicates a C/C++ function call.
The C/C++ functions that you write to implement the inferface for
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@@ -30082,7 +30139,7 @@ The deinitialization function for @code{xxx()}. It should deallocate any
memory allocated by the initialization function.
@end table
When an SQL statement invokes @code{XXX()}, @strong{MySQL} calls the
When a SQL statement invokes @code{XXX()}, @strong{MySQL} calls the
initialization function @code{xxx_init()} to let it perform any required
setup, such as argument checking or memory allocation. If @code{xxx_init()}
returns an error, the SQL statement is aborted with an error message and the
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@@ -32659,7 +32716,7 @@ backup. To get a consistent backup, do a @code{LOCK TABLES} on the
relevant tables. @xref{LOCK TABLES, , @code{LOCK TABLES}}. You only need a
read lock; this allows other threads to continue to query the tables while
you are making a copy of the files in the database directory. If you want to
make an SQL level backup of a table, you can use @code{SELECT INTO OUTFILE}.
make a SQL level backup of a table, you can use @code{SELECT INTO OUTFILE}.
Another way to backup a database is to use the @code{mysqldump} program:
@xref{mysqldump}.
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@@ -33231,11 +33288,11 @@ Returns the error number for the most recently invoked @strong{MySQL} function.
Returns the error message for the most recently invoked @strong{MySQL} function.
@item @strong{mysql_real_escape_string()} @tab
Escapes special characters in a string for use in an SQL statement taking
Escapes special characters in a string for use in a SQL statement taking
into account the current charset of the connection.
@item @strong{mysql_escape_string()} @tab
Escapes special characters in a string for use in an SQL statement.
Escapes special characters in a string for use in a SQL statement.
@item @strong{mysql_fetch_field()} @tab
Returns the type of the next table field.
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@@ -33316,13 +33373,13 @@ Checks whether or not the connection to the server is working, reconnecting
as necessary.
@item @strong{mysql_query()} @tab
Executes an SQL query specified as a null-terminated string.
Executes a SQL query specified as a null-terminated string.
@item @strong{mysql_real_connect()} @tab
Connects to a @strong{MySQL} server.
@item @strong{mysql_real_query()} @tab
Executes an SQL query specified as a counted string.
Executes a SQL query specified as a counted string.
@item @strong{mysql_reload()} @tab
Tells the server to reload the grant tables.
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@@ -33743,7 +33800,7 @@ None.
Creates the database named by the @code{db} parameter.
This function is deprecated. It is preferable to use @code{mysql_query()}
to issue an SQL @code{CREATE DATABASE} statement instead.
to issue a SQL @code{CREATE DATABASE} statement instead.
@item @code{CLIENT_COMPRESS} @tab Use compression protocol.
@item @code{CLIENT_FOUND_ROWS} @tab Return the number of found (matched) rows, not the number of affected rows.
@item @code{CLIENT_IGNORE_SPACE} $tab Allow spaces after function names. Makes all functions names reserved words.
@item @code{CLIENT_INTERACTIVE} @tab Allow @code{interactive_timeout} seconds (instead of @code{wait_timeout} seconds) of inactivity before closing the connection.
@item @code{CLIENT_NO_SCHEMA} @tab Don't allow the @code{db_name.tbl_name.col_name} syntax. This is for ODBC; It causes the parser to generate an error if you use that syntax, which is useful for trapping bugs in some ODBC programs.
@item @code{CLIENT_COMPRESS} @tab Use compression protocol.
@item @code{CLIENT_ODBC} @tab The client is an ODBC client. This changes
@code{mysqld} to be more ODBC-friendly.
@item @code{CLIENT_SSL} @tab Use SSL (encrypted protocol).
@end multitable
@end itemize
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@@ -35137,7 +35198,7 @@ try reconnecting to the server before giving up.
Encodes the string in @code{from} to an escaped SQL string, taking into
account the current charset of the connection, that can be sent to the
server in an SQL statement, places the result in @code{to}, and adds a
server in a SQL statement, places the result in @code{to}, and adds a
terminating null byte. Characters encoded are @code{NUL} (ASCII 0),
@samp{\n}, @samp{\r}, @samp{\}, @samp{'}, @samp{"} and Control-Z
(@pxref{Literals}).
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@@ -35236,7 +35297,7 @@ Asks the @strong{MySQL} server to reload the grant tables. The
connected user must have the @strong{reload} privilege.
This function is deprecated. It is preferable to use @code{mysql_query()}
to issue an SQL @code{FLUSH PRIVILEGES} statement instead.
to issue a SQL @code{FLUSH PRIVILEGES} statement instead.
@subsubheading Return values
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@@ -35806,9 +35867,9 @@ Installation instructions for @strong{MySQL} Perl support are given in
@multitable @columnfractions .3 .7
@item @code{connect} @tab Establishes a connection to a database server.
@item @code{disconnect} @tab Disconnects from the database server.
@item @code{prepare} @tab Prepares an SQL statement for execution.
@item @code{prepare} @tab Prepares a SQL statement for execution.
