我一般用来确认 IP 地址。 mysql> system ip a1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 s...
DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done=1; -- Create a table to store the results CREATE TABLE IF NOT EXISTS ordertotals (order_num INT, total DECIMAL(8,2)); -- Open the cursor OPEN ordernumbers; -- Loop through all rows REPEAT -- Get order number FETCH ordernumbers ...
inner loop into an array once, then iterate through the db1 loop and use this array for the db2 results. Or else, repeatedly execute the db2 select, but that is not optimal. -Dave Subject Written By Posted nested loop wiht 2 tables break up ...
# Create a table to store the results CREATE TABLE IF NOT EXISTS ordertotals( order_num INT, total DECIMAL(8, 2)); # Open the cursor OPEN ordernumbers; # Loop through all rows REPEAT # Get order number FETCH ordernumbers INTO o; # Get the total for this order CALL ordertotal(o, ...
-- Create a table to store the results CREATE TABLE IF NOT EXISTS ordertotals (order_num INT, total DECIMAL(8,2)); -- Open the cursor OPEN ordernumbers; -- Loop through all rows REPEAT -- Get order number FETCH ordernumbers INTO o; -- Get the total for this order CALL ordertotal...
An application that executes a preparedCALLstatement should use a loop that fetches a result and then invokesmysql_stmt_next_result()to determine whether there are more results. The results consist of any result sets produced by the stored procedure followed by a final status value that indicates...
Left join returns incorrect results on the outer side (Bug #22833364) MySQL bugs fixed by Aurora MySQL 1.x database engine updates MySQL 5.6-compatible version Aurora contains all MySQL bug fixes through MySQL 5.6.10. The following table identifies additional MySQL bugs that have been fixed by...
log('Executed query:', results.sql) // Run clean up function await mysql.end() // Return the results return results } When returnFinalSqlQuery is enabled, the SQL query with substituted values is also attached to error objects when a query fails, making it easier to debug: try { const...
If there are more than zero rows returned, the functionfetch_assoc()puts all the results into an associative array that we can loop through. Thewhile()loop loops through the result set and outputs the data from the id, firstname and lastname columns. ...
Here is an example of using while loop in stored procedure: DELIMITER $$ DROP PROCEDURE IF EXISTS WhileLoopProc$$ CREATE PROCEDURE WhileLoopProc() BEGIN DECLARE x INT; DECLARE str VARCHAR(255); SET x = 1; SET str = ''; WHILE x <= 5 DO SET str = CONCAT(str,x,',...