{"id":499,"date":"2026-08-06T15:11:18","date_gmt":"2026-08-06T13:11:18","guid":{"rendered":"https:\/\/www.lukaswojcik.com\/?page_id=499"},"modified":"2026-08-06T16:16:46","modified_gmt":"2026-08-06T14:16:46","slug":"sql-query-formatter-parameter-binder","status":"publish","type":"page","link":"https:\/\/www.lukaswojcik.com\/blog\/en\/toolbox\/sql-query-formatter-parameter-binder\/","title":{"rendered":"SQL Query Formatter &#038; Parameter Binder"},"content":{"rendered":"<div id=\"sql-tool-wrapper\" style=\"max-width: 100%; background: #1e293b; color: #f8fafc; padding: 28px; border-radius: 12px; font-family: system-ui, -apple-system, sans-serif; box-shadow: 0 4px 20px rgba(0,0,0,0.3); border: 1px solid #334155;\">\n<h3 style=\"margin-top: 0; color: #38bdf8; font-size: 1.25rem; border-bottom: 1px solid #334155; padding-bottom: 12px; margin-bottom: 20px;\">SQL Query Formatter &amp; Parameter Binder<\/h3>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin-bottom: 20px;\">\n        <!-- Raw Query Input --><\/p>\n<div>\n            <label style=\"display: block; font-size: 0.875rem; margin-bottom: 8px; color: #cbd5e1; font-weight: 500;\">Raw SQL Query (with ? or @param placeholders)<\/label><br \/>\n            <textarea id=\"sql-raw-input\" rows=\"7\" placeholder=\"SELECT user_id, event_name FROM ga4_events WHERE date = ? AND status = @status\" style=\"width: 100%; padding: 12px; background: #0f172a; border: 1px solid #475569; color: #fff; border-radius: 8px; font-family: monospace; font-size: 0.9rem; box-sizing: border-box; outline: none; resize: vertical;\"><\/textarea>\n        <\/div>\n<p>        <!-- Parameters Input --><\/p>\n<div>\n            <label style=\"display: block; font-size: 0.875rem; margin-bottom: 8px; color: #cbd5e1; font-weight: 500;\">Parameters (JSON Array or JSON Object)<\/label><br \/>\n            <textarea id=\"sql-param-input\" rows=\"7\" placeholder=\"['2026-08-06', 'active', 100]   -- OR --   {@status: 'active'}\" style=\"width: 100%; padding: 12px; background: #0f172a; border: 1px solid #475569; color: #fff; border-radius: 8px; font-family: monospace; font-size: 0.9rem; box-sizing: border-box; outline: none; resize: vertical;\"><\/textarea><\/p>\n<div style=\"font-size: 0.75rem; color: #94a3b8; margin-top: 6px;\">Supports JSON Array for ? or JSON Object for @named \/ :named params<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>    <!-- Action Buttons --><\/p>\n<div style=\"display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap;\">\n        <button id=\"sql-format-btn\" style=\"flex: 1; min-width: 150px; background: #0284c7; color: white; border: none; padding: 12px; font-weight: 600; border-radius: 8px; cursor: pointer; transition: background 0.2s;\">Bind Parameters &amp; Format SQL<\/button><br \/>\n        <button id=\"sql-format-only-btn\" style=\"background: rgba(71, 85, 105, 0.4); border: 1px solid #475569; color: #cbd5e1; padding: 12px 20px; font-weight: 600; border-radius: 8px; cursor: pointer;\">Format Only<\/button>\n    <\/div>\n<p>    <!-- Output Section --><\/p>\n<div>\n<div style=\"display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;\">\n            <label style=\"font-size: 0.813rem; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600;\">Formatted &amp; Executable SQL Query<\/label><br \/>\n            <button onclick=\"copySqlText('sql-output', this)\" style=\"background: rgba(71, 85, 105, 0.4); border: 1px solid #475569; color: #cbd5e1; padding: 4px 12px; font-size: 0.75rem; border-radius: 4px; cursor: pointer;\">Copy SQL<\/button>\n        <\/div>\n<p>        <textarea id=\"sql-output\" readonly=\"\" rows=\"9\" placeholder=\"Formatted SQL will appear here...\" style=\"width: 100%; padding: 14px; background: #0f172a; border: 1px solid #334155; color: #38bdf8; font-family: monospace; font-size: 0.95rem; border-radius: 8px; box-sizing: border-box; outline: none; resize: vertical;\"><\/textarea>\n    <\/div>\n<\/div>\n<p><script>\nfunction formatSQL(sql) {\n    if (!sql) return '';<\/p>\n<p>    let formatted = sql.replace(\/\\s+\/g, ' ').trim();<\/p>\n<p>    const clauses = [\n        'SELECT', 'FROM', 'WHERE', 'LEFT JOIN', 'INNER JOIN', 'RIGHT JOIN',\n        'JOIN', 'ORDER BY', 'GROUP BY', 'HAVING', 'LIMIT', 'INSERT INTO',\n        'VALUES', 'UPDATE', 'SET', 'UNION', 'AND', 'OR'\n    ];<\/p>\n<p>    clauses.forEach(clause => {\n        const regex = new RegExp(`\\\\b${clause}\\\\b`, 'gi');\n        if (['SELECT', 'FROM', 'WHERE', 'LEFT JOIN', 'INNER JOIN', 'RIGHT JOIN', 'JOIN', 'ORDER BY', 'GROUP BY', 'HAVING', 'LIMIT', 'INSERT INTO', 'VALUES', 'UPDATE', 'SET', 'UNION'].includes(clause)) {\n            formatted = formatted.replace(regex, `\\n${clause}`);\n        } else {\n            formatted = formatted.replace(regex, clause);\n        }\n    });<\/p>\n<p>    return formatted.replace(\/^\\n+\/, '0').trim();\n}<\/p>\n<p>function bindParameters(sql, paramsRaw) {\n    if (!paramsRaw || !paramsRaw.trim()) return sql;<\/p>\n<p>    let params;\n    try {\n        params = JSON.parse(paramsRaw.trim());\n    } catch (e) {\n        params = paramsRaw.split(',').map(item => item.trim());\n    }<\/p>\n<p>    let boundSql = sql;<\/p>\n<p>    if (Array.isArray(params)) {\n        params.forEach(param => {\n            let valueStr = typeof param === 'string' ? `'${param}'` : param;\n            boundSql = boundSql.replace('?', valueStr);\n        });\n    } else if (typeof params === 'object' && params !== null) {\n        Object.keys(params).forEach(key => {\n            const regex = new RegExp(`${key}\\\\b`, 'g');\n            let val = params[key];\n            let valueStr = typeof val === 'string' ? `'${val}'` : val;\n            boundSql = boundSql.replace(regex, valueStr);\n        });\n    }<\/p>\n<p>    return boundSql;\n}<\/p>\n<p>document.getElementById('sql-format-btn').addEventListener('click', function() {\n    const rawSql = document.getElementById('sql-raw-input').value;\n    const rawParams = document.getElementById('sql-param-input').value;<\/p>\n<p>    const bound = bindParameters(rawSql, rawParams);\n    const formatted = formatSQL(bound);<\/p>\n<p>    document.getElementById('sql-output').value = formatted;\n});<\/p>\n<p>document.getElementById('sql-format-only-btn').addEventListener('click', function() {\n    const rawSql = document.getElementById('sql-raw-input').value;\n    document.getElementById('sql-output').value = formatSQL(rawSql);\n});<\/p>\n<p>function copySqlText(id, btn) {\n    const field = document.getElementById(id);\n    if (!field.value) return;\n    navigator.clipboard.writeText(field.value).then(() => {\n        const originalText = btn.innerText;\n        btn.innerText = 'Copied!';\n        btn.style.color = '#38bdf8';\n        btn.style.borderColor = '#38bdf8';\n        setTimeout(() => {\n            btn.innerText = originalText;\n            btn.style.color = '#cbd5e1';\n            btn.style.borderColor = '#475569';\n        }, 1500);\n    });\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Clean, format, and bind SQL parameters (replacing ? and @param placeholders) for testing queries from application logs.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":38,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-tool-base.php","meta":{"footnotes":""},"class_list":["post-499","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SQL Query Formatter &amp; Parameter Binder - Lukas Wojcik - Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lukaswojcik.com\/blog\/en\/toolbox\/sql-query-formatter-parameter-binder\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL Query Formatter &amp; Parameter Binder - Lukas Wojcik - Blog\" \/>\n<meta property=\"og:description\" content=\"Clean, format, and bind SQL parameters (replacing ? 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