Results for “table variable”
Small, practical examples. Search by task or narrow things down below.
Delete one row from a practice table
Postgres: Restrict DELETE with a primary-key condition and verify the remaining row count.
Postgres✓ Tested
Delete one row from a practice table
SQLite: Restrict DELETE with a primary-key condition and verify the remaining row count.
SQLite✓ Tested
Delete rows selected by a related table
SQL: A correlated EXISTS limits the delete to explicitly listed records.
SQL✓ Tested
Delete rows selected by a related table
SQL Server: A correlated EXISTS limits the delete to explicitly listed records.
SQL Server✓ Tested
Delete rows selected by a related table
Postgres: A correlated EXISTS limits the delete to explicitly listed records.
Postgres✓ Tested
Delete rows selected by a related table
SQLite: A correlated EXISTS limits the delete to explicitly listed records.
SQLite✓ Tested
Distinguish unset variables from empty strings
Bash Scripts: Omitting the colon tests only whether a variable is unset; including it also treats an empty value as missing.
Bash Scripts✓ Tested
Enumerate hashtable entries in a stable order
PowerShell: Sort entries by key when predictable output matters.
PowerShell✓ Tested
Exercise a function with a table of inputs
Exercise a function with a table of inputs in a complete Rust program using the standard library.
Rust✓ Tested
Expose immutable collection operations
Expose immutable collection operations with a small React component and explicit browser behavior.
React✓ Tested
Extract a route path variable
Extract a route path variable using a complete Go program with explicit sample inputs.
Go✓ Tested
Find a value in a small lookup table
Arduino / C: A linear scan is simple and predictable for a small fixed array.
Arduino / C✓ Tested