Does this tool remove duplicate IDs?

Yes. Toggling 'Deduplicate' automatically filters out duplicate entries before building the SQL clause.

Updated: August 2026 • Verified v1.2

SQL IN Clause Batch Formatter & Query Builder

Developer ToolsHigh Usage

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.

String Tokenizer ➔ Set Deduplication ➔ Quotation Mapping ➔ Array Chunking ➔ SQL String Synthesis

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Understanding Your Results

Generates valid SQL IN query clauses with customizable single/double quotes, numeric unquoted mode, deduplication, and database chunking (e.g. 1000 max items per IN clause).

Practical Guidance & Next Steps

Databases like Oracle throw `ORA-01795: maximum number of expressions in a list is 1000` if an IN clause exceeds 1000 items. This tool automatically chunks with `OR`.

What is this?

A database productivity utility that formats raw text lists into copy-pasteable SQL `IN (...)` query clauses.

How does it work?

1. Paste a list of IDs (one per line, comma or tab separated). 2. Select column name, quote style ('single', "double", or unquoted numeric). 3. Copy the formatted SQL query in 1 click.

Why use it?

Saves time when querying production databases for specific lists of user IDs, emails, or order numbers.

Technical Scope & Calculation Limitations

Formats up to tens of thousands of items instantaneously in browser memory.

Frequently Asked Questions

Oracle limits IN clauses to 1,000 items. Other databases (PostgreSQL, MySQL, SQL Server) handle more but perform better when chunked with `OR column IN (...)`.

Windows Desktop & Widget Options