sqlFuncSample.json

{
  "sqlFun": {
    "database": "sqlserver",
    "functions": [
      {
        "funcName": "ASCII",
        "arguments": [
          {
            "argument": {
              "arguName": "character_expression",
              "dataTypes": [
                "char",
                "varchar"
              ],
              "description": "An expression of type char or varchar"
            }
          }
        ],
        "returnType": "int",
        "description": "Returns the ASCII code value of the leftmost character of a character expression",
        "versions": [
          "2008+",
          "Azure SQL Database",
          "Azure SQL Warehouse",
          "Parallel Data Warehouse"
        ],
        "category": "String",
        "ansiCompatible": "",
        "package": "",
        "docLink": "",
        "sample": "SELECT ASCII('A') AS A, ASCII('B') AS B,   \nASCII('a') AS a, ASCII('b') AS b,  \nASCII(1) AS [1], ASCII(2) AS [2];"
      },
      {
        "funcName": "AVG",
        "allDistinct": "optional",
        "arguments": [
          {
            "argument": {
              "arguName": "expression",
              "dataTypes": [],
              "description": "An expression of the exact numeric or approximate numeric data type category, except for the bit data type"
            }
          }
        ],
        "clauses": [
          {
            "clause": {
              "clauseName": "over",
              "clauseContent": "[ partition_by_clause ] order_by_clause ) "
            }
          }
        ],
        "returnType": "The evaluated result of expression determines the return type",
        "description": "This function returns the average of the values in a group. It ignores null values",
        "versions": [
          "2008+",
          "Azure SQL Database",
          "Azure SQL Warehouse",
          "Parallel Data Warehouse"
        ],
        "category": "Aggregate",
        "ansiCompatible": "",
        "package": "",
        "docLink": "https://docs.microsoft.com/en-us/sql/t-sql/functions/avg-transact-sql?view=sql-server-2017",
        "sample": "SELECT AVG(DISTINCT ListPrice) FROM Production.Product;"
      },
      {
        "funcName": "LAG",
        "arguments": [
          {
            "argument": {
              "arguName": "scalar_expression",
              "dataTypes": [],
              "description": "The value to be returned based on the specified offset"
            }
          },
          {
            "argument": {
              "arguName": "offset",
              "dataTypes": [
                "integer",
                "bigint"
              ],
              "optional": true,
              "description": "The number of rows back from the current row from which to obtain a value"
            }
          },
          {
            "argument": {
              "arguName": "default",
              "dataTypes": [],
              "optional": true,
              "description": "The value to return when scalar_expression at offset is NULL"
            }
          }
        ],
        "clauses": [
          {
            "clause": {
              "clauseName": "over",
              "clauseContent": "[ partition_by_clause ] order_by_clause ) "
            }
          }
        ],
        "returnType": "The data type of the specified scalar_expression",
        "description": "Accesses data from a previous row in the same result set without the use of a self-join starting with SQL Server 2012 (11.x).",
        "versions": [
          "2012+",
          "Azure SQL Database",
          "Azure SQL Warehouse",
          "Parallel Data Warehouse"
        ],
        "category": "Analytic",
        "ansiCompatible": "",
        "package": "",
        "docLink": "https://docs.microsoft.com/en-us/sql/t-sql/functions/lag-transact-sql?view=sql-server-2017",
        "sample": "SELECT b, c,LAG(2*c, b*(SELECT MIN(b) FROM T), -c/2.0) OVER (ORDER BY a) AS i   FROM T; "
      },
      {
        "funcName": "OPENXML",
        "arguments": [
          {
            "argument": {
              "arguName": "idoc",
              "dataTypes": [
                "int"
              ],
              "inoutMode": "in",
              "description": ""
            }
          },
          {
            "argument": {
              "arguName": "rowpattern",
              "dataTypes": [
                "nvarchar"
              ],
              "inoutMode": "in",
              "description": ""
            }
          },
          {
            "argument": {
              "arguName": "flags",
              "dataTypes": [
                "byte"
              ],
              "inoutMode": "in",
              "description": ""
            }
          }
        ],
        "clauses": [
          {
            "clause": {
              "clauseName": "with",
              "clauseContent": "SchemaDeclaration|TableName"
            }
          }
        ],
        "returnType": "void",
        "description": "OPENXML provides a rowset view over an XML document",
        "versions": [
          "2008+",
          "Azure SQL Database"
        ],
        "category": "Rowset",
        "ansiCompatible": "",
        "package": "",
        "docLink": "https://docs.microsoft.com/en-us/sql/t-sql/functions/openxml-transact-sql?view=sql-server-2017",
        "sample": "SELECT    *  \nFROM       OPENXML (@idoc, '/ROOT/Customer',1)  \n            WITH (CustomerID  varchar(10),  \n                  ContactName varchar(20));"
      }
    ]
  }
}