1mariadb_dyncol_update_many_nameMda(r3i)aDB Connecmtaorri/aCdb_dyncol_update_many_named(3)
2
3
4
5 Name
6 mariadb_dyncol_update_many_named - Update, insert or delete values in a
7 dynamic column
8
9 Synopsis
10 #include <mariadb_dyncol.h>
11
12 enum enum_dyncol_func_result
13 mariadb_dyncol_update_many_named(DYNAMIC_COLUMN *str,
14 uint column_count,
15 MYSQL_LEX_STRING *column_keys,
16 DYNAMIC_COLUMN_VALUE *values)
17
18 Description
19 Add, delete or update columns in a dynamic column.
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21 Parameter
22 • *str - A pointer to a dynamic column structure
23
24 • column_count - number of columns
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26 • *column_keys - an array of column keys
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28 • *values - an array of values
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30 Return value
31 Returns ER_DYNCOL_OK on success, otherwise error.
32
33 Notes
34 • To delete a column, update its value to a “non-value” of type
35 DYN_COL_NULL
36
37 See also
38 • <mariadb_dyncol_create_many_named>
39
40 • <mariadb_dyncol_update_many_num>
41
42 • Dynamic Column Error Codes (dyncol_typesanddefs#error-codes)
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44
45
46Version 3.3.1 mariadb_dyncol_update_many_named(3)