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Questions tagged [mysql-connector-c]

31 questions
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MySQL Connector/C++ in Xcode 9.2 via Homebrew usage problems

I've successfully installed MySQL, Boost and mysql-connector-c++ on my macOS High Sierra 10.13.3 via Homebrew, but i've ran into problems with using those libs in Xcode. So, my boost and connector libs are located at /usr/local/Cellar/. So i just…
endlessborland
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`brew link mysql` gives "Error: Could not symlink bin/my_print_defaults"

brew install mysql-connector-c gave: Error: Cannot install mysql-connector-c because conflicting formulae are installed. mysql: because both install MySQL client libraries Please `brew unlink mysql` before continuing. So: brew unlink…
Snowcrash
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C program cannot get result value from MySQL procedure

I am practicing with getting a value back from a MySQL stored procedure So I first created the following procedure USE testdb; DROP PROCEDURE IF EXISTS `testdb`.`get_return_value_test`; DELIMITER $$ CREATE PROCEDURE IF NOT EXISTS…
Ctrl_halt
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Static library (/MT) linking conflicts with project /MTd option

My project links a lot of static libraries. All of them previously links well, but now I added mysql c api library and now I gets errors like that: mysqlclient.lib(client_authentication.obj) : error LNK2038: mismatch detected for…
urbanzz
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How do I use 2 libraries with same external symbols?

I have 2 libraries in my project - MySQL C++ Connector and OpenSSL library for sockets, and as I think MySQL library already has OpenSSL functions inside. Errors I get Errors I get (in text format): 1>libcrypto.lib(libcrypto-lib-x509_d2.obj) : error…
abdul
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C++ with sql connector getting metadata without asking for to much data

I just started working with the sql conenctor in C++ (and sql). I need to write a bunch of header files from objects out of a database. (MariaDB but would be great if it works on all sql dbs) My Solution so far is getting the tablenames with res =…
Brueni
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mysql-connector-c++ 8.0 connection refused

I'm using the mysql-connector-c++ 8.0 after getting it working with great difficulty and now the uri I've entered is as their mentioning in the docs but the connection is refused. What the doc says: Client cli("user:password@host_name/db_name",…
SagunKho
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In C, why do preferred RDBMS' drivers implement different API, instead of a uniform API?

In Java, mostly different RDBMS' drivers implement JDBC API. In Python, mostly different RDBMS' drivers implement DB-API2. In C, although we have ODBC as uniform API for different RDBMS', people in general prefer RDBMS-specific API, such as those…
Tim
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How can I compile mysql-connector-c for macOS 10.13.x using C?

Synopsis I have a small c program, it's a standard "hello world" application to test I can access the mysql connection driver accordingly: #include #include "mysql.h" int main(int argc, const char **argv) { printf("MySQL client…
Ash
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mySQL Connector/C issue

ALL, std::wstring query2 = L"SELECT cols.column_name, cols.data_type, cols.character_maximum_length, cols.character_octet_length, cols.numeric_precision, cols.numeric_scale, cols.column_default, cols.is_nullable, cols.ordinal_position, (CASE…
Igor
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Mysql error - undefined reference to `mysql_real_connect' and others

I am trying to move a client app from an old box running openSUSE 13.2 (Harlequin) (i586) to a Raspberry pi running Raspbian GNU/Linux 11 (bullseye) (32-bit OS). The old box is running Ver 15.1 Distrib 10.0.27-MariaDB, for Linux (i686) using…
Nigel W Johnson
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pass MySQL connection to c function or use it globally

I want to create MySQL connection in one function (file) in a C project and then use that connection globally (access it in every function or file in the project). Is that possible and what is the logic (pattern) I should follow? Thanks!
Ivo
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MYSQLConnection call to @database.setter incorrectly routes to the _mysql_connector c-extenstion

Running on Mac Big Sur 11.6.2 Using Python 3.8 Mysql 8.0.29 Homebrew MYSQLConnection call to @database.setter, i.e. db_conn.database = my_db_name, incorrectly routes to the _mysql_connector c-extenstion, but I don not have the c extension installed,…
needpythonhelp
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mariadb c-connector bind / execute mess up memory allocation

i'm using mariadb c-connector with prepare, bind and execute. it works usualy. but one case end up in "corrupted unsorted chunks" and core dumping when freeing bind buffer. i suggest the whole malloc organisation is messed up after calling…
SwissGeorge
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mysql c api interface: how to make bulk fetch : array of structures

In ProC oracle, to get "bulk rows from a table(s) in one shot" ( without any for loop iteration in code) : we use Embedded sql calls to declare cursor to define a sql select statement . Then we used to make cursor open call and then finally we make…
shibendra chakraborty
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