Search Results
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-mysqlcommand.html
The default CommandType type, Text, is used for executing queries and other SQL commands. The MySqlCommand class represents a SQL statement to execute against a MySQL database. For a short tutorial demonstrating how and when to use the ...Class ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-crystal-displaying.html
We populate a data set with multiple tables by providing multiple SELECT statements in our MySqlCommand object. These SELECT statements are based on the SQL query shown in Crystal Reports in the Database menu's Show SQL Query option. To display a ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-crystal-displaying.html
We populate a data set with multiple tables by providing multiple SELECT statements in our MySqlCommand object. These SELECT statements are based on the SQL query shown in Crystal Reports in the Database menu's Show SQL Query option. To display a ...
https://dev.mysql.com/doc/workbench/en/wb-migration-database-concepts.html
The following table shows a comparison between each DBMS product supported by the Migration Wizard and MySQL. Table 10.1 Conceptual equivalents between supported DBMS products and MySQL Concept MS SQL Server Sybase ASE PostgreSQL MySQL Note ...
https://dev.mysql.com/doc/internals/en/error-messages-old-versions.html
In practice, no new error messages should be added to error message files for versions of MySQL prior to 5.0.3. Before MySQL 5.0.3, error messages are stored in errmsg.txt files in the language directories under sql/share. For each new error ...
https://dev.mysql.com/doc/mysql-secure-deployment-guide/8.0/en/secure-deployment-install.html
For example, on Yum-based systems: $> yum search libaio # search for info $> yum install libaio # install library Oracle Linux 8 does not install the file /lib64/libtinfo.so.5 by default, which is required by the MySQL client bin/mysql for ... This ...Note Unless otherwise indicated, procedures in this guide are performed as the operating system root ...
https://dev.mysql.com/doc/ndbapi/en/mccj-overview-java.html
A NDB Cluster is defined as one or more MySQL Servers providing access to an NDBCLUSTER storage engine—that is, to a set of NDB Cluster data nodes (ndbd processes). There are three main access paths from Java to NDBCLUSTER, listed here: JDBC and ...Unlike JDBC, JPA provides an object view of the data in the ...
https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
By default, MySQL retrieves cached values for those columns from the mysql.index_stats and mysql.table_stats dictionary tables when the columns are queried, which is more efficient than retrieving statistics directly from the storage engine. The ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-mysqlserver-handleractivity-category.html
If this value is high, it is a good indication that your tables are properly indexed for your queries. This value is high if you are doing a lot of queries that require sorting of the result. Lists the Handler Activity metrics and provides a brief ...
https://dev.mysql.com/doc/internals/en/debug-sync-facility.html
MySQL supports a Debug Sync Facility, which - in spite of the "debug" in its name - is completely independent from the DBUG facility (except that it uses DBUG to trace its operation, if DBUG is also configured in the server). The documentation here ...When the signal thread notifies the wait thread, the signal name is copied into global list and the wait thread is signalled to wake up and proceed with further ...