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.TH "mariadb_dyncol_update_many_named" "3" "" "Version 3.4" "MariaDB Connector/C"
.SS Name
mariadb_dyncol_update_many_named \- Update, insert or delete values in a
dynamic column
.SS Synopsis
.IP
.EX
#include \f[B]<mariadb_dyncol.h>\f[R]

\f[B]enum\f[R] enum_dyncol_func_result
mariadb_dyncol_update_many_named(DYNAMIC_COLUMN *str,
                                 uint column_count,
                                 MYSQL_LEX_STRING *column_keys,
                                 DYNAMIC_COLUMN_VALUE *values)
.EE
.SS Description
Add, delete or update columns in a dynamic column.
.SS Parameter
.IP \[bu] 2
\f[CR]*str\f[R] \- A pointer to a dynamic column structure
.IP \[bu] 2
\f[CR]column_count\f[R] \- number of columns
.IP \[bu] 2
\f[CR]*column_keys\f[R] \- an array of column keys
.IP \[bu] 2
\f[CR]*values\f[R] \- an array of values
.SS Return value
Returns \f[CR]ER_DYNCOL_OK\f[R] on success, otherwise error.
.SS Notes
.IP \[bu] 2
To delete a column, update its value to a \[lq]non\-value\[rq] of type
\f[CR]DYN_COL_NULL\f[R]
.SS See also
.IP \[bu] 2
mariadb_dyncol_create_many_named
.IP \[bu] 2
mariadb_dyncol_update_many_num
.IP \[bu] 2
Dynamic Column Error Codes