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Fix: Support schema-qualified table names in column retrieval #93

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Fix: Support schema-qualified table names in column retrieval #93

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9 changes: 7 additions & 2 deletions MssqlMcp/Node/src/tools/DescribeTableTool.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,9 +17,14 @@ export class DescribeTableTool implements Tool {
async run(params: { tableName: string }) {
try {
const { tableName } = params;
// Split "dbo.Users" into ["dbo", "Users"]
const parts = tableName.split('.');
const name = parts.pop();
const schema = parts.pop() || 'dbo'; // Default to 'dbo' if no schema provided
const request = new sql.Request();
const query = `SELECT COLUMN_NAME as name, DATA_TYPE as type FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = @tableName`;
request.input("tableName", sql.NVarChar, tableName);
const query = `SELECT COLUMN_NAME as name, DATA_TYPE as type FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = @tableName AND TABLE_SCHEMA = @tableSchema`;
request.input("tableName", sql.NVarChar, name);
request.input("tableSchema", sql.NVarChar, schema);
const result = await request.query(query);
return {
success: true,
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