"Kim G. Pedersen" <[EMAIL PROTECTED]> wrote: > > I try in my program to make a lock. > > I try to prevent another session to read and write from the whole table > I tried both > LOCK TABLES pstockx WRITE > and > LOCK TABLES pstockx READ > > but no success. > > I put in a breakpoint in my program to be sure the lock are held > and then I try to make a select from another session. > > It dont lock me up :( > > What am I doing wrong ,,is it some settings on server ?? > > > 8128 Query LOCK TABLES pstockx READ > 031211 0:22:05 8133 Connect [EMAIL PROTECTED] on elprint > 8133 Query SET SQL_BIG_SELECTS=1 > 8133 Query select amount from pstockx where > productID = > 82846 > 8133 Query EXPLAIN select amount from pstockx > where pro > ductID = 10000 > 031211 0:23:06 8128 Query SHOW COLUMNS FROM pstockx > 8128 Query SHOW INDEX FROM pstockx > 8128 Query select amount from pstockx where > productID=8 > 2846 >
LOCK TABLE .. READ allows other threads read from the table. As for LOCK TABLE .. WRITE .. do you use QUERY CACHE? -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Victoria Reznichenko / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
