Results for “create”
Small, practical examples. Search by task or narrow things down below.
Update rows selected by a related table
Postgres: Use EXISTS to limit updates based on an independent eligibility table.
Postgres✓ Tested
Update rows selected by a related table
SQLite: Use EXISTS to limit updates based on an independent eligibility table.
SQLite✓ Tested
Update several classifications in one statement
SQL: A CASE expression computes the new value for each row covered by the update predicate.
SQL✓ Tested
Update several classifications in one statement
SQL Server: A CASE expression computes the new value for each row covered by the update predicate.
SQL Server✓ Tested
Update several classifications in one statement
Postgres: A CASE expression computes the new value for each row covered by the update predicate.
Postgres✓ Tested
Update several classifications in one statement
SQLite: A CASE expression computes the new value for each row covered by the update predicate.
SQLite✓ Tested
Update state from its previous value
Update state from its previous value with a small React component and explicit browser behavior.
React✓ Tested
Update state shared through context
Update state shared through context with a small React component and explicit browser behavior.
React✓ Tested
Use a context’s fallback value
Use a context’s fallback value with a small React component and explicit browser behavior.
React✓ Tested
Use a session-scoped temporary table
Store intermediate rows in a local # table.
temporary table✓ Tested
Use a small table variable
Declare rows for a short batch.
table variable✓ Tested
Use an automatically removed temporary file
C: tmpfile creates a binary update stream whose file is removed when closed.
C✓ Tested