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46 lines
1.5 KiB
Groff
46 lines
1.5 KiB
Groff
.\" Automatically generated by Pandoc 3.5
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.\"
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.TH "mysql_stmt_send_long_data" "3" "" "Version 3.4" "MariaDB Connector/C"
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.SS Name
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mysql_stmt_send_long_data \- Sends data in chunks
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.SS Synopsis
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.IP
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.EX
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#include \f[B]<mysql.h>\f[R]
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my_bool mysql_stmt_send_long_data(MYSQL_STMT * stmt,
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unsigned int,
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const char * data,
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unsigned long);
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.EE
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.SS Description
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Allows sending parameter data to the server in pieces (or chunks),
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e.g.\ if the size of a blob exceeds the size of max_allowed_packet size.
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This function can be called multiple times to send the parts of a
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character or binary data value for a column, which must be one of the
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\f[CR]TEXT\f[R] or \f[CR]BLOB\f[R] datatypes.
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.SS Parameter
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.IP \[bu] 2
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\f[CR]stmt\f[R] \- a statement handle, which was previously allocated by
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\f[B]mysql_stmt_init(3)\f[R].
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.IP \[bu] 2
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\f[CR]param_no\f[R] \- indicates which parameter to associate the data
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with.
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Parameters are numbered beginning with 0.
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.IP \[bu] 2
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\f[CR]data\f[R] \- a buffer containing the data to send.
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.IP \[bu] 2
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\f[CR]long\f[R] \- size of the data buffer.
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.SS Return value
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Returns zero on success, nonzero if an error occurred.
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.SS Notes
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.IP \[bu] 2
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\f[CR]mysql_stmt_send_long_data()\f[R] must be called before
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\f[B]mysql_stmt_execute(3)\f[R].
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.IP \[bu] 2
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bound variables for this column will be ignored when calling
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\f[B]mysql_stmt_execute(3)\f[R].
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.SS See also
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.IP \[bu] 2
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\f[B]mysql_stmt_execute(3)\f[R].
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