Node-MySQL? ?? ? ??
node-mysql??? ?? SQL ?? ???? ?? ???? ??? ? ????. ????(;). ??? ? ??? ???? ??? ????? ?????? ????. ?? ?????? ?? ???? multipleStatements: true? ?????.
?? ? ??? ????? ?????? ??? ??? SQL ???? ?????. ?:
var sql_string = "DELETE FROM user_tables WHERE name = 'Testbase';"
+ "DELETE FROM user_tables_structure WHERE parent_table_name = 'Testbase';"
+ "DELETE FROM user_tables_rules WHERE parent_table_name = 'Testbase';"
+ "DELETE FROM user_tables_columns WHERE parent_table_name = 'Testbase';";
?? ?? Connection.query(sql_string, callback)? ???? ??? ?????. ?? ??? ?? ??(?? ??)? ? ?? ?? ?? ?? ??? ????.
?:
var connection = mysql.createConnection({multipleStatements: true});
connection.query(sql_string, function(err, results) {
if (err) throw err;
// results is an array containing the results of each statement
res.send('true');
});
SQL Server ??? ?? ?????? ?????? ????? ???? ???? ?? ?? ??? ?????. ??? ???? ????? ???? ???? ?? ????.
? ??? Node-MySQL? ???? ?? ???? ?? SQL ?? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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MySQL ????? ?? ??? ??????
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mysqlworkbench? ??? ?? ??? ?? ??? ?????. ?? ??? ?? ??? ?? ????. 1. Windows ???? %appdata %\ mysql \ workbench \ connections.xml? ????. 2. MacOS ???? ~/Library/ApplicationSupport/MySQL/Workbench/Connections.xml? ????. 3. ????? Linux ???? ~/.mysql/workbench/connections.xml ?? ~/.local/share/data/mysql/wor? ????.
?????? ?? ?? ??? ??????
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AconnectionpoolisacacheofdatabaseConnection? ??? ??????
?? ?? ??? ?? ?? MySQL ?? ?? ?? ??
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