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	AbstractColumnSupportingConstraint
	the API for a constraint with columns 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	AbstractView
	base class for views More...
hashdecl	ColumnOperatorInfo
	column operator info hash as returned by all column operator functions 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...
hashdecl	GenericColumnInfo
	generic column description hash in schema descriptions More...
class	Indexes
	index container class that throws an exception if an unknown index is accessed More...
hashdecl	InsertOperatorInfo
	insert operator info hash as returned by all insert operator functions More...
hashdecl	JoinOperatorInfo
	join operator info hash as returned by all join operator functions More...
class	NumericColumnInfo
	the base class to use to extend AbstractColumn to implement numeric columns More...
hashdecl	OperatorInfo
	SQL operator info hash as returned by all operator functions. 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...
hashdecl	UpdateOperatorInfo
	update operator info hash as returned by all update operator functions More...

Functions
hash< ColumnOperatorInfo >	cop_append (auto column, string arg)
	returns a ColumnOperatorInfo hash for the "append" operator with the given argument More...
hash< ColumnOperatorInfo >	cop_as (auto column, string arg)
	returns a ColumnOperatorInfo hash for the "as" operator with the given argument More...
hash< ColumnOperatorInfo >	cop_avg (auto column)
	returns a ColumnOperatorInfo hash for the "avg" operator; returns average column values More...
hash< ColumnOperatorInfo >	cop_cast (auto column, string arg, auto arg1, auto arg2)
	returns a ColumnOperatorInfo hash for the "cast" operator with the given argument(s) More...
hash< ColumnOperatorInfo >	cop_coalesce (auto col1, auto col2)
	returns a ColumnOperatorInfo hash for the "coalesce" operator with the given column arguments; the first non-NULL column value will be returned More...
hash< ColumnOperatorInfo >	cop_count (auto column='')
	returns a ColumnOperatorInfo hash for the "count" operator; returns row counts More...
hash< ColumnOperatorInfo >	cop_cume_dist ()
	Analytic/window function: relative rank of the current row. More...
hash< ColumnOperatorInfo >	cop_dense_rank ()
	Analytic/window function: rank of the current row without gaps. More...
hash< ColumnOperatorInfo >	cop_distinct (auto column)
	returns a ColumnOperatorInfo hash for the "distinct" operator with the given argument; returns distinct column values More...
hash< ColumnOperatorInfo >	cop_divide (auto column1, auto column2)
	returns a ColumnOperatorInfo hash for the "/" operator with the given arguments More...
hash< ColumnOperatorInfo >	cop_first_value (any column)
	Analytic/window function: value evaluated at the row that is the first row of the window frame. More...
hash< ColumnOperatorInfo >	cop_last_value (any column)
	Analytic/window function: value evaluated at the row that is the last row of the window frame. More...
hash< ColumnOperatorInfo >	cop_length (auto column)
	returns a ColumnOperatorInfo hash for the "len" operator with the given argument; returns the length of the given text field More...
hash< ColumnOperatorInfo >	cop_lower (auto column)
	returns a ColumnOperatorInfo hash for the "lower" operator with the given argument; returns a column value in lower case More...
hash< ColumnOperatorInfo >	cop_max (auto column)
	returns a ColumnOperatorInfo hash for the "max" operator; returns maximum column values More...
hash< ColumnOperatorInfo >	cop_min (auto column)
	returns a ColumnOperatorInfo hash for the "min" operator; returns minimum column values More...
hash< ColumnOperatorInfo >	cop_minus (auto column1, auto column2)
	returns a ColumnOperatorInfo hash for the "-" operator with the given arguments More...
hash< ColumnOperatorInfo >	cop_multiply (auto column1, auto column2)
	returns a ColumnOperatorInfo hash for the "*" operator with the given arguments More...
hash< ColumnOperatorInfo >	cop_ntile (int value)
	Analytic/window function: integer ranging from 1 to the argument value, dividing the partition as equally as possible. More...
hash< ColumnOperatorInfo >	cop_over (auto column, *string partitionby, *string orderby)
	returns a ColumnOperatorInfo hash for the "over" clause More...
hash< ColumnOperatorInfo >	cop_percent_rank ()
	Analytic/window function: relative rank of the current row. More...
hash< ColumnOperatorInfo >	cop_plus (auto column1, auto column2)
	returns a ColumnOperatorInfo hash for the "+" operator with the given arguments More...
hash< ColumnOperatorInfo >	cop_prepend (auto column, string arg)
	returns a ColumnOperatorInfo hash for the "prepend" operator with the given argument More...
hash< ColumnOperatorInfo >	cop_rank ()
	Analytic/window function: rank of the current row with gaps. More...
hash< ColumnOperatorInfo >	cop_row_number ()
	Analytic/window function: number of the current row within its partition, counting from 1. More...
hash< ColumnOperatorInfo >	cop_seq (string seq, *string as)
	returns a ColumnOperatorInfo hash for the "seq" operator with the given argument giving the sequence name whose value should be returned More...
hash< ColumnOperatorInfo >	cop_seq_currval (string seq, *string as)
	returns a ColumnOperatorInfo hash for the "seq_currval" operator with the given argument giving the sequence name whose current value should be returned More...
hash< ColumnOperatorInfo >	cop_substr (auto column, int start, *int count)
	returns a ColumnOperatorInfo hash for the "substr" operator with the given arguments; returns a substring of a column value More...
hash< ColumnOperatorInfo >	cop_sum (auto column)
	returns a ColumnOperatorInfo hash for the "sum" operator; returns the total sum of a numeric column. More...
hash< ColumnOperatorInfo >	cop_trunc_date (auto column, string mask)
	Truncates a date column or value regarding the given mask. The resulting value remains Qore::date (no conversion to eg. string) More...
hash< ColumnOperatorInfo >	cop_upper (auto column)
	returns a ColumnOperatorInfo hash for the "upper" operator with the given argument; returns a column value in upper case More...
hash< ColumnOperatorInfo >	cop_value (auto arg)
	returns a ColumnOperatorInfo hash for the "value" (literal) operator with the given argument More...
hash< ColumnOperatorInfo >	cop_year (auto column)
	returns a ColumnOperatorInfo hash for the "year" operator with the given argument More...
hash< ColumnOperatorInfo >	cop_year_day (auto column)
	returns a ColumnOperatorInfo hash for the "year_day" operator with the given argument More...
hash< ColumnOperatorInfo >	cop_year_hour (auto column)
	returns a ColumnOperatorInfo hash for the "year_hour" operator with the given argument More...
hash< ColumnOperatorInfo >	cop_year_month (auto column)
	returns a ColumnOperatorInfo hash for the "year_month" operator with the given argument More...
hash< InsertOperatorInfo >	iop_seq (string arg)
	returns an InsertOperatorInfo hash for retrieving the value of the given sequence in insert queries More...
hash< InsertOperatorInfo >	iop_seq_currval (string arg)
	returns an InsertOperatorInfo hash for retrieving the current value of the given sequence in insert queries More...
hash< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	join_inner (string table_name, *string alias, *hash jcols, *hash cond, *hash opt)
	returns a hash for standard inner joins with the given arguments More...
hash< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	join_inner_alias (string ta, string table_name, *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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	join_left (string table_name, *string alias, *hash jcols, *hash cond, *hash opt)
	returns a hash for left outer joins with the given arguments More...
hash< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	join_left_alias (string ta, string table_name, *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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	join_right (string table_name, *string alias, *hash jcols, *hash cond, *hash opt)
	returns a hash for right outer joins with the given arguments More...
hash< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	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< string, hash< JoinOperatorInfo > >	join_right_alias (string ta, string table_name, *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< ColumnOperatorInfo >	make_cop (string cop, auto column, auto arg)
	returns a ColumnOperatorInfo hash More...
hash< InsertOperatorInfo >	make_iop (string iop, auto arg)
	returns an InsertOperatorInfo hash More...
hash< string, hash< JoinOperatorInfo > >	make_jop (string jop, AbstractTable table, *string alias, *hash jcols, *hash cond, *string ta, *hash opt)
	returns hash keyed with the table name assigned to a JoinOperatorInfo hash More...
hash< string, hash< JoinOperatorInfo > >	make_jop (string jop, string table_name, *string alias, *hash jcols, *hash cond, *string ta, *hash opt)
	returns a hash keyed with the table name assigned to a JoinOperatorInfo hash More...
hash< OperatorInfo >	make_op (string op, auto arg)
	returns an OperatorInfo hash
hash< UpdateOperatorInfo >	make_uop (string uop, auto arg, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash More...
hash< OperatorInfo >	op_between (auto l, auto r)
	returns an OperatorInfo hash for the "between" operator with the given arguments, neither of which can be NULL or NOTHING; for use in where clauses More...
hash< OperatorInfo >	op_ceq (string arg)
	returns an OperatorInfo hash for the "=" operator with the given argument for use in where clauses when comparing the values of two columns More...
hash< OperatorInfo >	op_cge (string arg)
	returns an OperatorInfo hash for the ">=" operator with the given argument for use in where clauses when comparing the values of two columns More...
hash< OperatorInfo >	op_cgt (string arg)
	returns an OperatorInfo hash for the ">" operator with the given argument for use in where clauses when comparing the values of two columns More...
hash< OperatorInfo >	op_cle (string arg)
	returns an OperatorInfo hash for the "<=" operator with the given argument for use in where clauses when comparing the values of two columns More...
hash< OperatorInfo >	op_clt (string arg)
	returns an OperatorInfo hash for the "<" operator with the given argument for use in where clauses when comparing the values of two columns More...
hash< OperatorInfo >	op_cne (string arg)
	returns an OperatorInfo hash for the "!=" or "<>" operator with the given argument for use in where clauses when comparing the values of two columns More...
hash< OperatorInfo >	op_eq (auto arg)
	returns an OperatorInfo hash for the "=" operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash< OperatorInfo >	op_ge (auto arg)
	returns an OperatorInfo hash for the ">=" operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash< OperatorInfo >	op_gt (auto arg)
	returns an OperatorInfo hash for the ">" operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash< OperatorInfo >	op_in ()
	returns an OperatorInfo hash for the "in" operator with all arguments passed to the function; for use in where clauses More...
hash< OperatorInfo >	op_in (list args)
	returns an OperatorInfo hash for the "in" operator with the given argument list as the first argument; for use in where clauses More...
hash< OperatorInfo >	op_le (auto arg)
	returns an OperatorInfo hash for the "<=" operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash< OperatorInfo >	op_like (string str)
	returns an OperatorInfo hash for the "like" operator with the given argument for use in where clauses More...
hash< OperatorInfo >	op_lt (auto arg)
	returns an OperatorInfo hash for the "<" operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash< OperatorInfo >	op_ne (auto arg)
	returns an OperatorInfo hash for the "!=" or "<>" operator with the given argument for use in where clauses when comparing column values to immediate values More...
hash< OperatorInfo >	op_not (hash arg)
	returns an OperatorInfo hash for the "not" operator; for use in where clauses More...
hash< OperatorInfo >	op_substr (int start, *int count, string text)
	returns an OperatorInfo hash for the "substr" operator with the given arguments; for use in where clauses More...
hash< OperatorInfo >	op_substr (int start, string text)
	returns an OperatorInfo hash for the "substr" operator with the given arguments; for use in where clauses More...
	sqlutil_register_ds_deserializer (*code new_ds_get)
	registers a closure or call reference taking a string type and string datasource configuration that will return an AbstractDatasource
	sqlutil_register_ds_serializer (*code new_ds_do)
	registers a closure or call reference taking a string type and string datasource configuration that will return an AbstractDatasource
hash< UpdateOperatorInfo >	uop_append (string arg, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "append" or concatenate operator with the given argument More...
hash< UpdateOperatorInfo >	uop_divide (auto arg, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "/" operator with the given arguments More...
hash< UpdateOperatorInfo >	uop_lower (*hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "lower" operator with the given argument; returns a column value in lower case More...
hash< UpdateOperatorInfo >	uop_minus (auto arg, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "-" operator with the given arguments More...
hash< UpdateOperatorInfo >	uop_multiply (auto arg, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "*" operator with the given arguments More...
hash< UpdateOperatorInfo >	uop_plus (auto arg, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "+" operator with the given arguments More...
hash< UpdateOperatorInfo >	uop_prepend (string arg, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "prepend" operator with the given argument More...
hash< UpdateOperatorInfo >	uop_seq (string seq)
	returns an UpdateOperatorInfo hash for the "seq" operator with the given argument giving the sequence name whose value should be returned More...
hash< UpdateOperatorInfo >	uop_seq_currval (string seq)
	returns an UpdateOperatorInfo hash for the "seq" operator with the given argument giving the sequence name whose current value should be returned More...
hash< UpdateOperatorInfo >	uop_substr (int start, *int count, *hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "substr" operator with the given arguments; returns a substring of a column value More...
hash< UpdateOperatorInfo >	uop_upper (*hash< UpdateOperatorInfo > nest)
	returns an UpdateOperatorInfo hash for the "upper" operator with the given argument; returns a column value in upper case More...
hash< string, hash< OperatorInfo > >	wop_or (hash h1, hash h2)
	returns an OperatorInfo hash with a fake "_OR_" column name; the list of arguments to the function is combined such that each hash in the list generates SQL expressions combined with "and" logic, and each of those clauses is combined with "or" logic; this is for use in where clauses More...

Variables
const	BLOB = "blob"
	specifies a large variable-length binary column (ie BLOB or BYTEA, etc)
const	CHAR = "char"
	specifies a CHAR column
const	CLOB = "clob"
	specifies a large variable-length character column (ie CLOB or TEXT, etc)
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_CAST = "cast"
	to convert column value into another datatype More...
const	COP_COALESCE = "coalesce"
	to return the first non-null argument in the list More...
const	COP_COUNT = "count"
	to return the row count More...
const	COP_CUME_DIST = "cume_dist"
	Analytic (window) function: CUME_DIST. More...
const	COP_DENSE_RANK = "dense_rank"
	Analytic (window) function: DENSE_RANK. More...
const	COP_DISTINCT = "distinct"
	to return distinct values More...
const	COP_DIVIDE = "divide"
	the SQL "divide" operator More...
const	COP_FIRST_VALUE = "first_value"
	Analytic (window) function: FIRST_VALUE. More...
const	COP_LAST_VALUE = "last_value"
	Analytic (window) function: LAST_VALUE. More...
const	COP_LENGTH = "length"
	to get the length of a text field 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_NTILE = "ntile"
	Analytic (window) function: NTILE. More...
const	COP_OVER = "over"
	the SQL "over" clause More...
const	COP_PERCENT_RANK = "percent_rank"
	Analytic (window) function: PERCENT_RANK. More...
const	COP_PLUS = "plus"
	the SQL "plus" operator More...
const	COP_PREPEND = "prepend"
	to prepend a string to a column on output More...
const	COP_RANK = "rank"
	Analytic (window) function: RANK. More...
const	COP_ROW_NUMBER = "row_number"
	Analytic (window) function: ROW_NUMBER. More...
const	COP_SEQ = "seq"
	to return the next value of a sequence More...
const	COP_SEQ_CURRVAL = "seq_currval"
	to return the last value of a sequence issued in the same session More...
const	COP_SUBSTR = "substr"
	to extract a substring from a column More...
const	COP_SUM = "sum"
	to return the sum value More...
const	COP_TRUNC_DATE = "truncate_date"
	to return the date with truncated value More...
const	COP_UPPER = "upper"
	to return column value in upper case More...
const	COP_VALUE = "value"
	to append a constant value (SQL Literal) 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	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_SYNONYMS = "synonyms"
	Feature: synonyms.
const	DB_TABLES = "tables"
	Feature: tables.
const	DB_TYPES = "named types"
	Feature: named types.
const	DB_VIEWS = "views"
	Feature: views.
const	DefaultCopMap
	a hash of default column operator descriptions
const	DefaultIopMap = {}
	a hash of default insert operator descriptions (currently empty, all operators are driver-dependent)
const	DefaultOpMap
	a hash of valid operators for use in Where Clauses
const	DefaultUopMap
	a hash of valid update operators
const	DT_DAY = "D"
	Format unit: day.
const	DT_HOUR = "H"
	Format unit: hour.
const	DT_MINUTE = "m"
	Format unit: minute.
const	DT_MONTH = "M"
	Format unit: month.
const	DT_SECOND = "S"
	Format unit: hour.
const	DT_YEAR = "Y"
	Format unit: year.
const	IOP_SEQ = "seq"
	for using the value of a sequence More...
const	IOP_SEQ_CURRVAL = "seq_currval"
	for using the last value of a sequence issued in the current session More...
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 join operators
const	NUMERIC = "number"
	specifies a numeric column (equivalent to Qore::Type::Number)
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	OP_OR = "or"
	to combine SQL expressions with "or" for use in Where Clauses
const	OP_SUBSTR = "substr"
	the SQL "substr" operator for use in Where Clauses More...
const	SqlUtilDrivers
	known drivers
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	VARCHAR = "string"
	specifies a VARCHAR column (equivalent to Qore::Type::String)

Detailed Description

the SqlUtil namespace contains all the objects in the SqlUtil module