1mysql_stmt_send_long_data(3) MariaDB Connector/C mysql_stmt_send_long_data(3)
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3
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5 Name
6 mysql_stmt_send_long_data - Sends data in chunks
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8 Synopsis
9 #include <mysql.h>
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11 my_bool mysql_stmt_send_long_data(MYSQL_STMT * stmt,
12 unsigned int,
13 const char * data,
14 unsigned long);
15
16 Description
17 Allows sending parameter data to the server in pieces (or chunks),
18 e.g. if the size of a blob exceeds the size of max_allowed_packet size.
19 This function can be called multiple times to send the parts of a char‐
20 acter or binary data value for a column, which must be one of the TEXT
21 or BLOB datatypes.
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23 Parameter
24 • stmt - a statement handle, which was previously allocated by
25 mysql_stmt_init(3).
26
27 • param_no - indicates which parameter to associate the data with. Pa‐
28 rameters are numbered beginning with 0.
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30 • data - a buffer containing the data to send.
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32 • long - size of the data buffer.
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34 Return value
35 Returns zero on success, nonzero if an error occurred.
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37 Notes
38 • mysql_stmt_send_long_data() must be called before mysql_stmt_exe‐
39 cute(3).
40
41 • bound variables for this column will be ignored when calling
42 mysql_stmt_execute(3).
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44 See also
45 • mysql_stmt_execute(3).
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49Version 3.2.2 mysql_stmt_send_long_data(3)