Qore SqlUtil Module Reference 1.0

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SqlUtil Namespace Reference

the SqlUtil namespace contains all the objects in the SqlUtil module More...

## Classes
class | AbstractCheckConstraint
| abstract class for check constraints More...
class | AbstractColumn
| the base class for column information More...
class | AbstractConstraint
| abstract base class for constraints More...
class | AbstractDatabase
| the base abstract class for the database implementation More...
class | AbstractForeignConstraint
| the base class for foreign key constraint information More...
class | AbstractFunction
| base class for functions More...
class | AbstractFunctionBase
| base class for function or objects with code More...
class | AbstractHashContainer
| abstract container class that throws an exception if an unknown key is accessed More...
class | AbstractIndex
| the abstract base class for index information More...
class | AbstractListContainer
| abstract container class that throws an exception if an unknown key is accessed More...
class | AbstractPrimaryKey
| represents a primary key More...
class | AbstractSequence
| base class for sequences More...
class | AbstractSqlUtilBase
| base class for abstract SqlUtil classes More...
class | AbstractTable
| the base abstract class for the table implementation More...
class | AbstractTrigger
| the base class for triggers More...
class | AbstractUniqueConstraint
| represents a unique column constraint More...
class | Columns
| column container class that throws an exception if an unknown column is accessed More...
class | Constraints
| constraint container class that throws an exception if an unknown constraint is accessed More...
class | Database
| represents a database; this class embeds an AbstractDatabase object that is created automatically in the constructor based on the database driver for the AbstractDatasource object providing the database connection More...
class | ForeignConstraints
| foreign constraint container class that throws an exception if an unknown constraint is accessed More...
class | ForeignConstraintTarget
| a class describing a foreign constraint target More...
class | Functions
| function container class that throws an exception if an unknown function is accessed More...
class | Indexes
| index container class that throws an exception if an unknown index is accessed More...
class | NumericColumnInfo
| the base class to use to extend AbstractColumn to implement numeric columns More...
class | Table
| represents a database table; this class embeds an AbstractTable object that is created automatically in the constructor based on the database driver for the AbstractDatasource object providing the database connection More...
class | Tables
| the table container class stores a collection of tables in a schema More...
class | Triggers
| trigger container class that throws an exception if an unknown trigger is accessed More...

## Functions
hash | cop_append (any column, string arg)
| returns a hash for the `"append"` operator with the given argument More...
hash | cop_as (any column, string arg)
| returns a hash for the `"as"` operator with the given argument More...
hash | cop_avg (any column)
| returns a hash for the `"avg"` operator; returns average column values More...
hash | cop_count (string column="")
| returns a hash for the `"count"` operator; returns row counts More...
hash | cop_distinct (any column)
| returns a hash for the `"distinct"` operator with the given argument; returns distinct column values More...
hash | cop_divide (any column1, any column2)
| returns a hash for the `"/"` operator with the given arguments More...
hash | cop_lower (any column)
| returns a hash for the `"lower"` operator with the given argument; returns a column value in lower case More...
hash | cop_max (any column)
| returns a hash for the `"max"` operator; returns maximum column values More...
hash | cop_min (any column)
| returns a hash for the `"min"` operator; returns minimum column values More...
hash | cop_minus (any column1, any column2)
| returns a hash for the `"-"` operator with the given arguments More...
hash | cop_multiply (any column1, any column2)
| returns a hash for the `"*"` operator with the given arguments More...
hash | cop_over (any column, string arg)
| returns a hash for the `"over"` clause More...
hash | cop_plus (any column1, any column2)
| returns a hash for the `"+"` operator with the given arguments More...
hash | cop_prepend (any column, string arg)
| returns a hash for the `"prepend"` operator with the given argument More...
hash | cop_upper (any column)
| returns a hash for the `"upper"` operator with the given argument; returns a column value in upper case More...
hash | cop_value (any arg)
| returns a hash for the `"value"` operator with the given argument More...
hash | cop_year (any column)
| returns a hash for the `"year"` operator with the given argument More...
hash | cop_year_day (any column)
| returns a hash for the `"year_day"` operator with the given argument More...
hash | cop_year_hour (any column)
| returns a hash for the `"year_hour"` operator with the given argument More...
hash | cop_year_month (any column)
| returns a hash for the `"year_month"` operator with the given argument More...
hash | join_inner (AbstractTable table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for standard inner joins with the given arguments More...
hash | join_inner (Table table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for standard inner joins with the given arguments More...
hash | join_inner (string ta, AbstractTable table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for standard inner joins with the given arguments for use when joining with a table other than the primary table More...
hash | join_inner (string ta, Table table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for standard inner joins with the given arguments for use when joining with a table other than the primary table More...
hash | join_left (AbstractTable table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for left outer joins with the given arguments More...
hash | join_left (Table table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for left outer joins with the given arguments More...
hash | join_left (string ta, AbstractTable table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for left outer joins with the given arguments for use when joining with a table other than the primary table More...
hash | join_left (string ta, Table table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for left outer joins with the given arguments for use when joining with a table other than the primary table More...
hash | join_right (AbstractTable table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for right outer joins with the given arguments More...
hash | join_right (Table table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for right outer joins with the given arguments More...
hash | join_right (string ta, AbstractTable table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for right outer joins with the given arguments for use when joining with a table other than the primary table More...
hash | join_right (string ta, Table table, *string alias, *hash jcols, *hash cond, *hash opt)
| returns a hash for right outer joins with the given arguments for use when joining with a table other than the primary table More...
hash | make_cop (string cop, any column, any arg)
| returns a hash with `cop`, `column`, and `arg` keys More...
hash | make_jop (string jop, AbstractTable table, *string alias, *hash jcols, *hash cond, *string ta, *hash opt)
| returns a hash keyed with the table name assigned to a hash with `jop`, `table`, `jcols`, `cond`, `alias`, and `ta` keys More...
hash | make_op (string op, any arg)
| returns a hash with `op` and `arg` keys
hash | make_uop (string uop, any arg, *hash nest)
| returns a hash with `uop`, `arg`, and `nest` keys More...
hash | op_between (any l, any r)
| returns a hash for the `"between"` operator with the given arguments, neither of which can be NULL or NOTHING; for use in where clauses More...
hash | op_ceq (string arg)
| returns a hash for the `"="` operator with the given argument for use in where clauses when comparing the values of two columns More...
hash | op_cge (string arg)
| returns a hash for the `">="` operator with the given argument for use in where clauses when comparing the values of two columns More...
hash | op_cgt (string arg)
| returns a hash for the `">"` operator with the given argument for use in where clauses when comparing the values of two columns More...
hash | op_cle (string arg)
| returns a hash for the `"<="` operator with the given argument for use in where clauses when comparing the values of two columns More...
hash | op_clt (string arg)
| returns a hash for the `"<"` operator with the given argument for use in where clauses when comparing the values of two columns More...
hash | op_cne (string arg)
| returns a hash for the `"!="` or `"<>"` operator with the given argument for use in where clauses when comparing the values of two columns More...
hash | op_eq (any arg)
| returns a hash for the `"="` operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash | op_ge (any arg)
| returns a hash for the `">="` operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash | op_gt (any arg)
| returns a hash for the `">"` operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash | op_in ()
| returns a hash for the `"in"` operator with all arguments passed to the function; for use in where clauses More...
hash | op_in (list args)
| returns a hash for the `"in"` operator with the given argument list as the first argument; for use in where clauses More...
hash | op_le (any arg)
| returns a hash for the `"<="` operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash | op_like (string str)
| returns a hash for the `"like"` operator with the given argument for use in where clauses More...
hash | op_lt (any arg)
| returns a hash for the `"<"` operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash | op_ne (any arg)
| returns a hash for the `"!="` or `"<>"` operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash | op_not (hash arg)
| returns a hash for the `"not"` operator; for use in where clauses More...
hash | uop_append (string arg, *hash nest)
| returns a hash for the `"append"` or concatenate operator with the given argument More...
hash | uop_lower (*hash nest)
| returns a hash for the `"lower"` operator with the given argument; returns a column value in lower case More...
hash | uop_prepend (string arg, *hash nest)
| returns a hash for the `"prepend"` operator with the given argument More...
hash | uop_upper (*hash nest)
| returns a hash for the `"upper"` operator with the given argument; returns a column value in upper case More...

## Variables
const | COP_APPEND = "append"
| to append a string to a column on output More...
const | COP_AS = "as"
| to rename a column on output More...
const | COP_AVG = "avg"
| to return the average value More...
const | COP_COUNT = "count"
| to return the row count More...
const | COP_DISTINCT = "distinct"
| to return distinct values More...
const | COP_DIVIDE = "divide"
| the SQL `"divide"` operator More...
const | COP_LOWER = "lower"
| to return column value in lower case More...
const | COP_MAX = "max"
| to return the maximum value More...
const | COP_MIN = "min"
| to return the minimum value More...
const | COP_MINUS = "minus"
| the SQL `"minus"` operator More...
const | COP_MULTIPLY = "multiply"
| the SQL `"multiply"` operator More...
const | COP_OVER = "over"
| the SQL `"over"` clause More...
const | COP_PLUS = "plus"
| the SQL `"minus"` operator More...
const | COP_PREPEND = "prepend"
| to prepend a string to a column on output More...
const | COP_UPPER = "upper"
| to return column value in upper case More...
const | COP_VALUE = "value"
| to append a constant value to use as an output column value More...
const | COP_YEAR = "year"
| to return a date value with year information only More...
const | COP_YEAR_DAY = "year_day"
| to return a date value with year to day information More...
const | COP_YEAR_HOUR = "year_hour"
| to return a date value with year to hextern information More...
const | COP_YEAR_MONTH = "year_month"
| to return a date value with year to month information More...
const | DefaultCopMap
| a hash of default column operator descriptions
const | DefaultOpMap
| a hash of valid operators for use in Where Clauses
const | DefaultUopMap
| a hash of valid update operators
const | JOP_INNER = "inner"
| for standard inner joins More...
const | JOP_LEFT = "left"
| for left outer joins More...
const | JOP_RIGHT = "right"
| for right outer joins More...
const | JopMap
| a hash of valid column operators
const | OP_BETWEEN = "between"
| the SQL `"between"` operator for use in Where Clauses More...
const | OP_CEQ = "C="
| the SQL equals operator (=) for use in Where Clauses More...
const | OP_CGE = "C>="
| the SQL greater than or equals operator (>=) for use in Where Clauses More...
const | OP_CGT = "C>"
| the SQL greater than operator (>) for use in Where Clauses More...
const | OP_CLE = "C<="
| the SQL less than or equals (<=) operator for use in Where Clauses More...
const | OP_CLT = "C<"
| the SQL less than (<) operator for use in Where Clauses when comparing two columns More...
const | OP_CNE = "C!="
| the SQL not equals operator (!= or <>) for use in Where Clauses More...
const | OP_EQ = "="
| the SQL equals operator (=) for use in Where Clauses More...
const | OP_GE = ">="
| the SQL greater than or equals operator (>=) for use in Where Clauses More...
const | OP_GT = ">"
| the SQL greater than operator (>) for use in Where Clauses More...
const | OP_IN = "in"
| the SQL `"in"` operator for use in Where Clauses More...
const | OP_LE = "<="
| the SQL less than or equals (<=) operator for use in Where Clauses More...
const | OP_LIKE = "like"
| the SQL "like" operator for use in Where Clauses More...
const | OP_LT = "<"
| the SQL less than (<) operator for use in Where Clauses More...
const | OP_NE = "!="
| the SQL not equals operator (!= or <>) for use in Where Clauses More...
const | OP_NOT = "not"
| the SQL `"not"` operator for use in Where Clauses More...
const | SZ_MAND = 1
| the data type takes a mandatory size parameter
const | SZ_NONE = 0
| the data type does not take a size parameter
const | SZ_NUM = 3
| the data type is numeric so takes an optional precision and scale
const | SZ_OPT = 2
| the data type takes an optional size parameter
const | DB_FUNCTIONS = "functions"
| Features constants. More...
const | DB_MVIEWS = "materialized views"
| Feature: materialized views/snapshots.
const | DB_PACKAGES = "packages"
| Feature: packages.
const | DB_PROCEDURES = "procedures"
| Feature: procedures.
const | DB_SEQUENCES = "sequences"
| Feature: sequences.
const | DB_TABLES = "tables"
| Feature: tables.
const | DB_TYPES = "named types"
| Feature: named types.
const | DB_VIEWS = "views"
| Feature: views.
const | VARCHAR = "string"
| specifies a `VARCHAR` column (equivalent to Qore::Type::String)
const | NUMERIC = "number"
| specifies a numeric column (equivalent to Qore::Type::Number)
const | CHAR = "char"
| specifies a `CHAR` column
const | BLOB = "blob"
| specifies a large variable-length binary column (ie `BLOB` or `BYTEA`, etc)
const | CLOB = "clob"
| specifies a large variable-length character column (ie `CLOB` or `TEXT`, etc)

## Detailed Description

the SqlUtil namespace contains all the objects in the SqlUtil module

## Variable Documentation

const SqlUtil::DB_FUNCTIONS = "functions"

Features constants.

Feature: functions