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#sqldatain — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #sqldatain, aggregated by home.social.

  1. Why does this SQL prepared statement reuse the wrong plan?

    Why does this SQL prepared statement reuse the wrong plan. The SQL code uses a prepared statement with different param values. In MySQL the first execution picks a plan. In SQL later values may need a different plan but get the wrong one.

    #whatswrongwiththissqlquery #sqlbug #sqlproductionbug #sqldebugging #sqldatabase #sqlcodereview #sqlperformance #sqlreliability #sqlanalytics #sqldatain...

    youtube.com/watch?v=PJT_qVSjNBc

  2. Why does this SQL prepared statement reuse the wrong plan?

    Why does this SQL prepared statement reuse the wrong plan. The SQL code uses a prepared statement with different param values. In MySQL the first execution picks a plan. In SQL later values may need a different plan but get the wrong one.

    #whatswrongwiththissqlquery #sqlbug #sqlproductionbug #sqldebugging #sqldatabase #sqlcodereview #sqlperformance #sqlreliability #sqlanalytics #sqldatain...

    youtube.com/watch?v=PJT_qVSjNBc

  3. Why does this SQL prepared statement reuse the wrong plan?

    Why does this SQL prepared statement reuse the wrong plan. The SQL code uses a prepared statement with different param values. In MySQL the first execution picks a plan. In SQL later values may need a different plan but get the wrong one.

    #whatswrongwiththissqlquery #sqlbug #sqlproductionbug #sqldebugging #sqldatabase #sqlcodereview #sqlperformance #sqlreliability #sqlanalytics #sqldatain...

    youtube.com/watch?v=PJT_qVSjNBc