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77 lines
1.5 KiB
Groff
77 lines
1.5 KiB
Groff
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.\"t
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.\" Automatically generated by Pandoc 2.5
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.\"
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.TH "mysql_info" "3" "" "Version 3.2.2" "MariaDB Connector/C"
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.hy
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.SS Name
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.PP
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mysql_info \- provides information about the last executed statement
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.SS Synopsis
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.IP
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.nf
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\f[C]
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#include <mysql.h>
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const char * mysql_info(MYSQL * mysql);
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\f[R]
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.fi
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.SS Description
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.PP
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The \f[C]mysql_info()\f[R] function returns a string providing
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information about the last statement executed.
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.SS Parameter
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.IP \[bu] 2
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\f[C]mysql\f[R] \- a connection identifier, which was previously
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allocated by \f[B]mysql_init(3)\f[R] and connected by
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\f[B]mysql_real_connect(3)\f[R].
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.SS Notes
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.PP
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Statements which do not fall into one of the preceding formats are not
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supported (e.g.\ \f[C]SELECT\f[R]).
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In these situations mysql_info() will return an empty string.
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.SS Return value
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.PP
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Zero terminated information string.
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The information depends on statement type:
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.PP
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.TS
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tab(@);
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lw(35.0n) lw(35.0n).
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T{
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Query type
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T}@T{
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Example result string
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T}
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_
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T{
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\f[C]INSERT INTO...SELECT...\f[R]
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T}@T{
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Records: 100 Duplicates: 0 Warnings: 0
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T}
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T{
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\f[C]INSERT INTO...VALUES (...),(...),(...)\f[R]
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T}@T{
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Records: 3 Duplicates: 0 Warnings: 0
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T}
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T{
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\f[C]LOAD DATA INFILE\f[R]
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T}@T{
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Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
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T}
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T{
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\f[C]ALTER TABLE ...\f[R]
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T}@T{
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Records: 3 Duplicates: 0 Warnings: 0
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T}
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T{
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\f[C]UPDATE ...\f[R]
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T}@T{
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Rows matched: 40 Changed: 40 Warnings: 0
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T}
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.TE
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.SS See also
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.IP \[bu] 2
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\f[B]mysql_affected_rows(3)\f[R]
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.IP \[bu] 2
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\f[B]mysql_warning_count(3)\f[R]
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